487658520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1266

約数の個数: 192

約数和(自身を含む): 1681655040

約数和(自身を除く): 1193996520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 555, 558, 620, 666, 740, 744, 888, 930, 1110, 1116, 1147, 1181, 1240, 1332, 1395, 1480, 1665, 1860, 2220, 2232, 2294, 2362, 2664, 2790, 3330, 3441, 3543, 3720, 4440, 4588, 4724, 5580, 5735, 5905, 6660, 6882, 7086, 9176, 9448, 10323, 10629, 11160, 11470, 11810, 13320, 13764, 14172, 17205, 17715, 20646, 21258, 22940, 23620, 27528, 28344, 34410, 35430, 36611, 41292, 42516, 43697, 45880, 47240, 51615, 53145, 68820, 70860, 73222, 82584, 85032, 87394, 103230, 106290, 109833, 131091, 137640, 141720, 146444, 174788, 183055, 206460, 212580, 218485, 219666, 262182, 292888, 329499, 349576, 366110, 393273, 412920, 425160, 436970, 439332, 524364, 549165, 655455, 658998, 732220, 786546, 873940, 878664, 1048728, 1098330, 1310910, 1317996, 1354607, 1464440, 1573092, 1647495, 1747880, 1966365, 2196660, 2621820, 2635992, 2709214, 3146184, 3294990, 3932730, 4063821, 4393320, 5243640, 5418428, 6589980, 6773035, 7865460, 8127642, 10836856, 12191463, 13179960, 13546070, 15730920, 16255284, 20319105, 24382926, 27092140, 32510568, 40638210, 48765852, 54184280, 60957315, 81276420, 97531704, 121914630, 162552840, 243829260, 487658520]

約数ペア:

[(1, 487658520), (2, 243829260), (3, 162552840), (4, 121914630), (5, 97531704), (6, 81276420), (8, 60957315), (9, 54184280), (10, 48765852), (12, 40638210), (15, 32510568), (18, 27092140), (20, 24382926), (24, 20319105), (30, 16255284), (31, 15730920), (36, 13546070), (37, 13179960), (40, 12191463), (45, 10836856), (60, 8127642), (62, 7865460), (72, 6773035), (74, 6589980), (90, 5418428), (93, 5243640), (111, 4393320), (120, 4063821), (124, 3932730), (148, 3294990), (155, 3146184), (180, 2709214), (185, 2635992), (186, 2621820), (222, 2196660), (248, 1966365), (279, 1747880), (296, 1647495), (310, 1573092), (333, 1464440), (360, 1354607), (370, 1317996), (372, 1310910), (444, 1098330), (465, 1048728), (555, 878664), (558, 873940), (620, 786546), (666, 732220), (740, 658998), (744, 655455), (888, 549165), (930, 524364), (1110, 439332), (1116, 436970), (1147, 425160), (1181, 412920), (1240, 393273), (1332, 366110), (1395, 349576), (1480, 329499), (1665, 292888), (1860, 262182), (2220, 219666), (2232, 218485), (2294, 212580), (2362, 206460), (2664, 183055), (2790, 174788), (3330, 146444), (3441, 141720), (3543, 137640), (3720, 131091), (4440, 109833), (4588, 106290), (4724, 103230), (5580, 87394), (5735, 85032), (5905, 82584), (6660, 73222), (6882, 70860), (7086, 68820), (9176, 53145), (9448, 51615), (10323, 47240), (10629, 45880), (11160, 43697), (11470, 42516), (11810, 41292), (13320, 36611), (13764, 35430), (14172, 34410), (17205, 28344), (17715, 27528), (20646, 23620), (21258, 22940)]