7778520

素因数分解:

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

素因数の和:106

約数の個数: 192

約数和(自身を含む): 28304640

約数和(自身を除く): 20526120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 41, 45, 51, 60, 62, 68, 72, 82, 85, 90, 93, 102, 120, 123, 124, 136, 153, 155, 164, 170, 180, 186, 204, 205, 246, 248, 255, 279, 306, 310, 328, 340, 360, 369, 372, 408, 410, 465, 492, 510, 527, 558, 612, 615, 620, 680, 697, 738, 744, 765, 820, 930, 984, 1020, 1054, 1116, 1224, 1230, 1240, 1271, 1394, 1395, 1476, 1530, 1581, 1640, 1845, 1860, 2040, 2091, 2108, 2232, 2460, 2542, 2635, 2788, 2790, 2952, 3060, 3162, 3485, 3690, 3720, 3813, 4182, 4216, 4743, 4920, 5084, 5270, 5576, 5580, 6120, 6273, 6324, 6355, 6970, 7380, 7626, 7905, 8364, 9486, 10168, 10455, 10540, 11160, 11439, 12546, 12648, 12710, 13940, 14760, 15252, 15810, 16728, 18972, 19065, 20910, 21080, 21607, 22878, 23715, 25092, 25420, 27880, 30504, 31365, 31620, 37944, 38130, 41820, 43214, 45756, 47430, 50184, 50840, 57195, 62730, 63240, 64821, 76260, 83640, 86428, 91512, 94860, 108035, 114390, 125460, 129642, 152520, 172856, 189720, 194463, 216070, 228780, 250920, 259284, 324105, 388926, 432140, 457560, 518568, 648210, 777852, 864280, 972315, 1296420, 1555704, 1944630, 2592840, 3889260, 7778520]

約数ペア:

[(1, 7778520), (2, 3889260), (3, 2592840), (4, 1944630), (5, 1555704), (6, 1296420), (8, 972315), (9, 864280), (10, 777852), (12, 648210), (15, 518568), (17, 457560), (18, 432140), (20, 388926), (24, 324105), (30, 259284), (31, 250920), (34, 228780), (36, 216070), (40, 194463), (41, 189720), (45, 172856), (51, 152520), (60, 129642), (62, 125460), (68, 114390), (72, 108035), (82, 94860), (85, 91512), (90, 86428), (93, 83640), (102, 76260), (120, 64821), (123, 63240), (124, 62730), (136, 57195), (153, 50840), (155, 50184), (164, 47430), (170, 45756), (180, 43214), (186, 41820), (204, 38130), (205, 37944), (246, 31620), (248, 31365), (255, 30504), (279, 27880), (306, 25420), (310, 25092), (328, 23715), (340, 22878), (360, 21607), (369, 21080), (372, 20910), (408, 19065), (410, 18972), (465, 16728), (492, 15810), (510, 15252), (527, 14760), (558, 13940), (612, 12710), (615, 12648), (620, 12546), (680, 11439), (697, 11160), (738, 10540), (744, 10455), (765, 10168), (820, 9486), (930, 8364), (984, 7905), (1020, 7626), (1054, 7380), (1116, 6970), (1224, 6355), (1230, 6324), (1240, 6273), (1271, 6120), (1394, 5580), (1395, 5576), (1476, 5270), (1530, 5084), (1581, 4920), (1640, 4743), (1845, 4216), (1860, 4182), (2040, 3813), (2091, 3720), (2108, 3690), (2232, 3485), (2460, 3162), (2542, 3060), (2635, 2952), (2788, 2790)]