495232440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 256

約数和(自身を含む): 1672151040

約数和(自身を除く): 1176918600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 41, 51, 60, 62, 68, 82, 85, 93, 102, 120, 123, 124, 136, 155, 164, 170, 186, 191, 204, 205, 246, 248, 255, 310, 328, 340, 372, 382, 408, 410, 465, 492, 510, 527, 573, 615, 620, 680, 697, 744, 764, 820, 930, 955, 984, 1020, 1054, 1146, 1230, 1240, 1271, 1394, 1528, 1581, 1640, 1860, 1910, 2040, 2091, 2108, 2292, 2460, 2542, 2635, 2788, 2865, 3162, 3247, 3485, 3720, 3813, 3820, 4182, 4216, 4584, 4920, 5084, 5270, 5576, 5730, 5921, 6324, 6355, 6494, 6970, 7626, 7640, 7831, 7905, 8364, 9741, 10168, 10455, 10540, 11460, 11842, 12648, 12710, 12988, 13940, 15252, 15662, 15810, 16235, 16728, 17763, 19065, 19482, 20910, 21080, 21607, 22920, 23493, 23684, 25420, 25976, 27880, 29605, 30504, 31324, 31620, 32470, 35526, 38130, 38964, 39155, 41820, 43214, 46986, 47368, 48705, 50840, 59210, 62648, 63240, 64821, 64940, 71052, 76260, 77928, 78310, 83640, 86428, 88815, 93972, 97410, 100657, 108035, 117465, 118420, 129642, 129880, 133127, 142104, 152520, 156620, 172856, 177630, 187944, 194820, 201314, 216070, 234930, 236840, 242761, 259284, 266254, 301971, 313240, 324105, 355260, 389640, 399381, 402628, 432140, 469860, 485522, 503285, 518568, 532508, 603942, 648210, 665635, 710520, 728283, 798762, 805256, 864280, 939720, 971044, 1006570, 1065016, 1207884, 1213805, 1296420, 1331270, 1456566, 1509855, 1597524, 1942088, 1996905, 2013140, 2415768, 2427610, 2592840, 2662540, 2913132, 3019710, 3195048, 3641415, 3993810, 4026280, 4126937, 4855220, 5325080, 5826264, 6039420, 7282830, 7987620, 8253874, 9710440, 12078840, 12380811, 14565660, 15975240, 16507748, 20634685, 24761622, 29131320, 33015496, 41269370, 49523244, 61904055, 82538740, 99046488, 123808110, 165077480, 247616220, 495232440]

約数ペア:

[(1, 495232440), (2, 247616220), (3, 165077480), (4, 123808110), (5, 99046488), (6, 82538740), (8, 61904055), (10, 49523244), (12, 41269370), (15, 33015496), (17, 29131320), (20, 24761622), (24, 20634685), (30, 16507748), (31, 15975240), (34, 14565660), (40, 12380811), (41, 12078840), (51, 9710440), (60, 8253874), (62, 7987620), (68, 7282830), (82, 6039420), (85, 5826264), (93, 5325080), (102, 4855220), (120, 4126937), (123, 4026280), (124, 3993810), (136, 3641415), (155, 3195048), (164, 3019710), (170, 2913132), (186, 2662540), (191, 2592840), (204, 2427610), (205, 2415768), (246, 2013140), (248, 1996905), (255, 1942088), (310, 1597524), (328, 1509855), (340, 1456566), (372, 1331270), (382, 1296420), (408, 1213805), (410, 1207884), (465, 1065016), (492, 1006570), (510, 971044), (527, 939720), (573, 864280), (615, 805256), (620, 798762), (680, 728283), (697, 710520), (744, 665635), (764, 648210), (820, 603942), (930, 532508), (955, 518568), (984, 503285), (1020, 485522), (1054, 469860), (1146, 432140), (1230, 402628), (1240, 399381), (1271, 389640), (1394, 355260), (1528, 324105), (1581, 313240), (1640, 301971), (1860, 266254), (1910, 259284), (2040, 242761), (2091, 236840), (2108, 234930), (2292, 216070), (2460, 201314), (2542, 194820), (2635, 187944), (2788, 177630), (2865, 172856), (3162, 156620), (3247, 152520), (3485, 142104), (3720, 133127), (3813, 129880), (3820, 129642), (4182, 118420), (4216, 117465), (4584, 108035), (4920, 100657), (5084, 97410), (5270, 93972), (5576, 88815), (5730, 86428), (5921, 83640), (6324, 78310), (6355, 77928), (6494, 76260), (6970, 71052), (7626, 64940), (7640, 64821), (7831, 63240), (7905, 62648), (8364, 59210), (9741, 50840), (10168, 48705), (10455, 47368), (10540, 46986), (11460, 43214), (11842, 41820), (12648, 39155), (12710, 38964), (12988, 38130), (13940, 35526), (15252, 32470), (15662, 31620), (15810, 31324), (16235, 30504), (16728, 29605), (17763, 27880), (19065, 25976), (19482, 25420), (20910, 23684), (21080, 23493), (21607, 22920)]