2592840

素因数分解:

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

素因数の和:103

約数の個数: 128

約数和(自身を含む): 8709120

約数和(自身を除く): 6116280

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, 204, 205, 246, 248, 255, 310, 328, 340, 372, 408, 410, 465, 492, 510, 527, 615, 620, 680, 697, 744, 820, 930, 984, 1020, 1054, 1230, 1240, 1271, 1394, 1581, 1640, 1860, 2040, 2091, 2108, 2460, 2542, 2635, 2788, 3162, 3485, 3720, 3813, 4182, 4216, 4920, 5084, 5270, 5576, 6324, 6355, 6970, 7626, 7905, 8364, 10168, 10455, 10540, 12648, 12710, 13940, 15252, 15810, 16728, 19065, 20910, 21080, 21607, 25420, 27880, 30504, 31620, 38130, 41820, 43214, 50840, 63240, 64821, 76260, 83640, 86428, 108035, 129642, 152520, 172856, 216070, 259284, 324105, 432140, 518568, 648210, 864280, 1296420, 2592840]

約数ペア:

[(1, 2592840), (2, 1296420), (3, 864280), (4, 648210), (5, 518568), (6, 432140), (8, 324105), (10, 259284), (12, 216070), (15, 172856), (17, 152520), (20, 129642), (24, 108035), (30, 86428), (31, 83640), (34, 76260), (40, 64821), (41, 63240), (51, 50840), (60, 43214), (62, 41820), (68, 38130), (82, 31620), (85, 30504), (93, 27880), (102, 25420), (120, 21607), (123, 21080), (124, 20910), (136, 19065), (155, 16728), (164, 15810), (170, 15252), (186, 13940), (204, 12710), (205, 12648), (246, 10540), (248, 10455), (255, 10168), (310, 8364), (328, 7905), (340, 7626), (372, 6970), (408, 6355), (410, 6324), (465, 5576), (492, 5270), (510, 5084), (527, 4920), (615, 4216), (620, 4182), (680, 3813), (697, 3720), (744, 3485), (820, 3162), (930, 2788), (984, 2635), (1020, 2542), (1054, 2460), (1230, 2108), (1240, 2091), (1271, 2040), (1394, 1860), (1581, 1640)]