263928240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 320

約数和(自身を含む): 982080000

約数和(自身を除く): 718151760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 59, 60, 72, 76, 80, 90, 95, 108, 109, 114, 118, 120, 135, 144, 152, 171, 177, 180, 190, 216, 218, 228, 236, 240, 270, 285, 295, 304, 327, 342, 354, 360, 380, 432, 436, 456, 472, 513, 531, 540, 545, 570, 590, 654, 684, 708, 720, 760, 855, 872, 885, 912, 944, 981, 1026, 1062, 1080, 1090, 1121, 1140, 1180, 1308, 1368, 1416, 1520, 1593, 1635, 1710, 1744, 1770, 1962, 2052, 2071, 2124, 2160, 2180, 2242, 2280, 2360, 2565, 2616, 2655, 2736, 2832, 2943, 3186, 3270, 3363, 3420, 3540, 3924, 4104, 4142, 4248, 4360, 4484, 4560, 4720, 4905, 5130, 5232, 5310, 5605, 5886, 6213, 6372, 6431, 6540, 6726, 6840, 7080, 7848, 7965, 8208, 8284, 8496, 8720, 8968, 9810, 10089, 10260, 10355, 10620, 11210, 11772, 12426, 12744, 12862, 13080, 13452, 13680, 14160, 14715, 15696, 15930, 16568, 16815, 17936, 18639, 19293, 19620, 20178, 20520, 20710, 21240, 22420, 23544, 24852, 25488, 25724, 26160, 26904, 29430, 30267, 31065, 31860, 32155, 33136, 33630, 37278, 38586, 39240, 40356, 41040, 41420, 42480, 44840, 47088, 49704, 50445, 51448, 53808, 55917, 57879, 58860, 60534, 62130, 63720, 64310, 67260, 74556, 77172, 78480, 80712, 82840, 89680, 93195, 96465, 99408, 100890, 102896, 111834, 115758, 117720, 121068, 122189, 124260, 127440, 128620, 134520, 149112, 151335, 154344, 161424, 165680, 173637, 186390, 192930, 201780, 223668, 231516, 235440, 242136, 244378, 248520, 257240, 269040, 279585, 289395, 298224, 302670, 308688, 347274, 366567, 372780, 385860, 403560, 447336, 463032, 484272, 488756, 497040, 514480, 559170, 578790, 605340, 610945, 694548, 733134, 745560, 771720, 807120, 868185, 894672, 926064, 977512, 1099701, 1118340, 1157580, 1210680, 1221890, 1389096, 1466268, 1491120, 1543440, 1736370, 1832835, 1955024, 2199402, 2236680, 2315160, 2421360, 2443780, 2778192, 2932536, 3299103, 3472740, 3665670, 4398804, 4473360, 4630320, 4887560, 5498505, 5865072, 6598206, 6945480, 7331340, 8797608, 9775120, 10997010, 13196412, 13890960, 14662680, 16495515, 17595216, 21994020, 26392824, 29325360, 32991030, 43988040, 52785648, 65982060, 87976080, 131964120, 263928240]

約数ペア:

[(1, 263928240), (2, 131964120), (3, 87976080), (4, 65982060), (5, 52785648), (6, 43988040), (8, 32991030), (9, 29325360), (10, 26392824), (12, 21994020), (15, 17595216), (16, 16495515), (18, 14662680), (19, 13890960), (20, 13196412), (24, 10997010), (27, 9775120), (30, 8797608), (36, 7331340), (38, 6945480), (40, 6598206), (45, 5865072), (48, 5498505), (54, 4887560), (57, 4630320), (59, 4473360), (60, 4398804), (72, 3665670), (76, 3472740), (80, 3299103), (90, 2932536), (95, 2778192), (108, 2443780), (109, 2421360), (114, 2315160), (118, 2236680), (120, 2199402), (135, 1955024), (144, 1832835), (152, 1736370), (171, 1543440), (177, 1491120), (180, 1466268), (190, 1389096), (216, 1221890), (218, 1210680), (228, 1157580), (236, 1118340), (240, 1099701), (270, 977512), (285, 926064), (295, 894672), (304, 868185), (327, 807120), (342, 771720), (354, 745560), (360, 733134), (380, 694548), (432, 610945), (436, 605340), (456, 578790), (472, 559170), (513, 514480), (531, 497040), (540, 488756), (545, 484272), (570, 463032), (590, 447336), (654, 403560), (684, 385860), (708, 372780), (720, 366567), (760, 347274), (855, 308688), (872, 302670), (885, 298224), (912, 289395), (944, 279585), (981, 269040), (1026, 257240), (1062, 248520), (1080, 244378), (1090, 242136), (1121, 235440), (1140, 231516), (1180, 223668), (1308, 201780), (1368, 192930), (1416, 186390), (1520, 173637), (1593, 165680), (1635, 161424), (1710, 154344), (1744, 151335), (1770, 149112), (1962, 134520), (2052, 128620), (2071, 127440), (2124, 124260), (2160, 122189), (2180, 121068), (2242, 117720), (2280, 115758), (2360, 111834), (2565, 102896), (2616, 100890), (2655, 99408), (2736, 96465), (2832, 93195), (2943, 89680), (3186, 82840), (3270, 80712), (3363, 78480), (3420, 77172), (3540, 74556), (3924, 67260), (4104, 64310), (4142, 63720), (4248, 62130), (4360, 60534), (4484, 58860), (4560, 57879), (4720, 55917), (4905, 53808), (5130, 51448), (5232, 50445), (5310, 49704), (5605, 47088), (5886, 44840), (6213, 42480), (6372, 41420), (6431, 41040), (6540, 40356), (6726, 39240), (6840, 38586), (7080, 37278), (7848, 33630), (7965, 33136), (8208, 32155), (8284, 31860), (8496, 31065), (8720, 30267), (8968, 29430), (9810, 26904), (10089, 26160), (10260, 25724), (10355, 25488), (10620, 24852), (11210, 23544), (11772, 22420), (12426, 21240), (12744, 20710), (12862, 20520), (13080, 20178), (13452, 19620), (13680, 19293), (14160, 18639), (14715, 17936), (15696, 16815), (15930, 16568)]