421653960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 384

約数和(自身を含む): 1722389760

約数和(自身を除く): 1300735800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 61, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 122, 126, 130, 140, 156, 168, 180, 182, 183, 195, 210, 211, 234, 244, 252, 260, 273, 280, 305, 312, 315, 360, 364, 366, 390, 420, 422, 427, 455, 468, 488, 504, 520, 546, 549, 585, 610, 630, 633, 728, 732, 780, 793, 819, 840, 844, 854, 910, 915, 936, 1055, 1092, 1098, 1170, 1220, 1260, 1266, 1281, 1365, 1464, 1477, 1560, 1586, 1638, 1688, 1708, 1820, 1830, 1899, 2110, 2135, 2184, 2196, 2340, 2379, 2440, 2520, 2532, 2562, 2730, 2743, 2745, 2954, 3165, 3172, 3276, 3416, 3640, 3660, 3798, 3843, 3965, 4095, 4220, 4270, 4392, 4431, 4680, 4758, 5064, 5124, 5460, 5486, 5490, 5551, 5908, 6330, 6344, 6405, 6552, 7137, 7320, 7385, 7596, 7686, 7930, 8190, 8229, 8440, 8540, 8862, 9495, 9516, 10248, 10920, 10972, 10980, 11102, 11816, 11895, 12660, 12810, 12871, 13293, 13715, 14274, 14770, 15192, 15372, 15860, 16380, 16458, 16653, 17080, 17724, 18990, 19032, 19201, 19215, 21944, 21960, 22155, 22204, 23790, 24687, 25320, 25620, 25742, 26586, 27430, 27755, 28548, 29540, 30744, 31720, 32760, 32916, 33306, 35448, 35685, 37980, 38402, 38430, 38613, 41145, 44310, 44408, 47580, 49374, 49959, 51240, 51484, 53172, 54860, 55510, 57096, 57603, 59080, 64355, 65832, 66465, 66612, 71370, 75960, 76804, 76860, 77226, 82290, 83265, 88620, 90097, 95160, 96005, 98748, 99918, 102968, 106344, 109720, 111020, 115206, 115839, 123435, 128710, 132930, 133224, 142740, 153608, 153720, 154452, 164580, 166530, 167323, 172809, 177240, 180194, 192010, 193065, 197496, 199836, 222040, 230412, 231678, 246870, 249795, 257420, 265860, 270291, 285480, 288015, 308904, 329160, 333060, 334646, 345618, 360388, 384020, 386130, 399672, 450485, 460824, 463356, 493740, 499590, 501969, 514840, 531720, 540582, 576030, 579195, 666120, 669292, 691236, 720776, 768040, 772260, 810873, 836615, 864045, 900970, 926712, 987480, 999180, 1003938, 1081164, 1152060, 1158390, 1171261, 1338584, 1351455, 1382472, 1505907, 1544520, 1621746, 1673230, 1728090, 1801940, 1998360, 2007876, 2162328, 2304120, 2316780, 2342522, 2509845, 2702910, 3011814, 3243492, 3346460, 3456180, 3513783, 3603880, 4015752, 4054365, 4633560, 4685044, 5019690, 5405820, 5856305, 6023628, 6486984, 6692920, 6912360, 7027566, 7529535, 8108730, 9370088, 10039380, 10541349, 10811640, 11712610, 12047256, 14055132, 15059070, 16217460, 17568915, 20078760, 21082698, 23425220, 28110264, 30118140, 32434920, 35137830, 42165396, 46850440, 52706745, 60236280, 70275660, 84330792, 105413490, 140551320, 210826980, 421653960]

約数ペア:

[(1, 421653960), (2, 210826980), (3, 140551320), (4, 105413490), (5, 84330792), (6, 70275660), (7, 60236280), (8, 52706745), (9, 46850440), (10, 42165396), (12, 35137830), (13, 32434920), (14, 30118140), (15, 28110264), (18, 23425220), (20, 21082698), (21, 20078760), (24, 17568915), (26, 16217460), (28, 15059070), (30, 14055132), (35, 12047256), (36, 11712610), (39, 10811640), (40, 10541349), (42, 10039380), (45, 9370088), (52, 8108730), (56, 7529535), (60, 7027566), (61, 6912360), (63, 6692920), (65, 6486984), (70, 6023628), (72, 5856305), (78, 5405820), (84, 5019690), (90, 4685044), (91, 4633560), (104, 4054365), (105, 4015752), (117, 3603880), (120, 3513783), (122, 3456180), (126, 3346460), (130, 3243492), (140, 3011814), (156, 2702910), (168, 2509845), (180, 2342522), (182, 2316780), (183, 2304120), (195, 2162328), (210, 2007876), (211, 1998360), (234, 1801940), (244, 1728090), (252, 1673230), (260, 1621746), (273, 1544520), (280, 1505907), (305, 1382472), (312, 1351455), (315, 1338584), (360, 1171261), (364, 1158390), (366, 1152060), (390, 1081164), (420, 1003938), (422, 999180), (427, 987480), (455, 926712), (468, 900970), (488, 864045), (504, 836615), (520, 810873), (546, 772260), (549, 768040), (585, 720776), (610, 691236), (630, 669292), (633, 666120), (728, 579195), (732, 576030), (780, 540582), (793, 531720), (819, 514840), (840, 501969), (844, 499590), (854, 493740), (910, 463356), (915, 460824), (936, 450485), (1055, 399672), (1092, 386130), (1098, 384020), (1170, 360388), (1220, 345618), (1260, 334646), (1266, 333060), (1281, 329160), (1365, 308904), (1464, 288015), (1477, 285480), (1560, 270291), (1586, 265860), (1638, 257420), (1688, 249795), (1708, 246870), (1820, 231678), (1830, 230412), (1899, 222040), (2110, 199836), (2135, 197496), (2184, 193065), (2196, 192010), (2340, 180194), (2379, 177240), (2440, 172809), (2520, 167323), (2532, 166530), (2562, 164580), (2730, 154452), (2743, 153720), (2745, 153608), (2954, 142740), (3165, 133224), (3172, 132930), (3276, 128710), (3416, 123435), (3640, 115839), (3660, 115206), (3798, 111020), (3843, 109720), (3965, 106344), (4095, 102968), (4220, 99918), (4270, 98748), (4392, 96005), (4431, 95160), (4680, 90097), (4758, 88620), (5064, 83265), (5124, 82290), (5460, 77226), (5486, 76860), (5490, 76804), (5551, 75960), (5908, 71370), (6330, 66612), (6344, 66465), (6405, 65832), (6552, 64355), (7137, 59080), (7320, 57603), (7385, 57096), (7596, 55510), (7686, 54860), (7930, 53172), (8190, 51484), (8229, 51240), (8440, 49959), (8540, 49374), (8862, 47580), (9495, 44408), (9516, 44310), (10248, 41145), (10920, 38613), (10972, 38430), (10980, 38402), (11102, 37980), (11816, 35685), (11895, 35448), (12660, 33306), (12810, 32916), (12871, 32760), (13293, 31720), (13715, 30744), (14274, 29540), (14770, 28548), (15192, 27755), (15372, 27430), (15860, 26586), (16380, 25742), (16458, 25620), (16653, 25320), (17080, 24687), (17724, 23790), (18990, 22204), (19032, 22155), (19201, 21960), (19215, 21944)]