313587120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 320

約数和(自身を含む): 1234206720

約数和(自身を除く): 920619600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 71, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 142, 154, 165, 168, 176, 210, 213, 220, 231, 239, 240, 264, 280, 284, 308, 330, 336, 355, 385, 420, 426, 440, 462, 478, 497, 528, 560, 568, 616, 660, 710, 717, 770, 781, 840, 852, 880, 924, 956, 994, 1065, 1136, 1155, 1195, 1232, 1320, 1420, 1434, 1491, 1540, 1562, 1673, 1680, 1704, 1848, 1912, 1988, 2130, 2310, 2343, 2390, 2485, 2629, 2640, 2840, 2868, 2982, 3080, 3124, 3346, 3408, 3585, 3696, 3824, 3905, 3976, 4260, 4620, 4686, 4780, 4970, 5019, 5258, 5467, 5680, 5736, 5964, 6160, 6248, 6692, 7170, 7455, 7810, 7887, 7952, 8365, 8520, 9240, 9372, 9560, 9940, 10038, 10516, 10934, 11472, 11715, 11928, 12496, 13145, 13384, 14340, 14910, 15620, 15774, 16401, 16730, 16969, 17040, 18403, 18480, 18744, 19120, 19880, 20076, 21032, 21868, 23430, 23856, 25095, 26290, 26768, 27335, 28680, 29820, 31240, 31548, 32802, 33460, 33938, 36806, 37488, 39435, 39760, 40152, 42064, 43736, 46860, 50190, 50907, 52580, 54670, 55209, 57360, 59640, 62480, 63096, 65604, 66920, 67876, 73612, 78870, 80304, 82005, 84845, 87472, 92015, 93720, 100380, 101814, 105160, 109340, 110418, 118783, 119280, 126192, 131208, 133840, 135752, 147224, 157740, 164010, 169690, 184030, 186659, 187440, 200760, 203628, 210320, 218680, 220836, 237566, 254535, 262416, 271504, 276045, 294448, 315480, 328020, 339380, 356349, 368060, 373318, 401520, 407256, 437360, 441672, 475132, 509070, 552090, 559977, 593915, 630960, 656040, 678760, 712698, 736120, 746636, 814512, 883344, 933295, 950264, 1018140, 1104180, 1119954, 1187830, 1306613, 1312080, 1357520, 1425396, 1472240, 1493272, 1781745, 1866590, 1900528, 2036280, 2208360, 2239908, 2375660, 2613226, 2799885, 2850792, 2986544, 3563490, 3733180, 3919839, 4072560, 4416720, 4479816, 4751320, 5226452, 5599770, 5701584, 6533065, 7126980, 7466360, 7839678, 8959632, 9502640, 10452904, 11199540, 13066130, 14253960, 14932720, 15679356, 19599195, 20905808, 22399080, 26132260, 28507920, 31358712, 39198390, 44798160, 52264520, 62717424, 78396780, 104529040, 156793560, 313587120]

約数ペア:

[(1, 313587120), (2, 156793560), (3, 104529040), (4, 78396780), (5, 62717424), (6, 52264520), (7, 44798160), (8, 39198390), (10, 31358712), (11, 28507920), (12, 26132260), (14, 22399080), (15, 20905808), (16, 19599195), (20, 15679356), (21, 14932720), (22, 14253960), (24, 13066130), (28, 11199540), (30, 10452904), (33, 9502640), (35, 8959632), (40, 7839678), (42, 7466360), (44, 7126980), (48, 6533065), (55, 5701584), (56, 5599770), (60, 5226452), (66, 4751320), (70, 4479816), (71, 4416720), (77, 4072560), (80, 3919839), (84, 3733180), (88, 3563490), (105, 2986544), (110, 2850792), (112, 2799885), (120, 2613226), (132, 2375660), (140, 2239908), (142, 2208360), (154, 2036280), (165, 1900528), (168, 1866590), (176, 1781745), (210, 1493272), (213, 1472240), (220, 1425396), (231, 1357520), (239, 1312080), (240, 1306613), (264, 1187830), (280, 1119954), (284, 1104180), (308, 1018140), (330, 950264), (336, 933295), (355, 883344), (385, 814512), (420, 746636), (426, 736120), (440, 712698), (462, 678760), (478, 656040), (497, 630960), (528, 593915), (560, 559977), (568, 552090), (616, 509070), (660, 475132), (710, 441672), (717, 437360), (770, 407256), (781, 401520), (840, 373318), (852, 368060), (880, 356349), (924, 339380), (956, 328020), (994, 315480), (1065, 294448), (1136, 276045), (1155, 271504), (1195, 262416), (1232, 254535), (1320, 237566), (1420, 220836), (1434, 218680), (1491, 210320), (1540, 203628), (1562, 200760), (1673, 187440), (1680, 186659), (1704, 184030), (1848, 169690), (1912, 164010), (1988, 157740), (2130, 147224), (2310, 135752), (2343, 133840), (2390, 131208), (2485, 126192), (2629, 119280), (2640, 118783), (2840, 110418), (2868, 109340), (2982, 105160), (3080, 101814), (3124, 100380), (3346, 93720), (3408, 92015), (3585, 87472), (3696, 84845), (3824, 82005), (3905, 80304), (3976, 78870), (4260, 73612), (4620, 67876), (4686, 66920), (4780, 65604), (4970, 63096), (5019, 62480), (5258, 59640), (5467, 57360), (5680, 55209), (5736, 54670), (5964, 52580), (6160, 50907), (6248, 50190), (6692, 46860), (7170, 43736), (7455, 42064), (7810, 40152), (7887, 39760), (7952, 39435), (8365, 37488), (8520, 36806), (9240, 33938), (9372, 33460), (9560, 32802), (9940, 31548), (10038, 31240), (10516, 29820), (10934, 28680), (11472, 27335), (11715, 26768), (11928, 26290), (12496, 25095), (13145, 23856), (13384, 23430), (14340, 21868), (14910, 21032), (15620, 20076), (15774, 19880), (16401, 19120), (16730, 18744), (16969, 18480), (17040, 18403)]