470057720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1053

約数の個数: 128

約数和(自身を含む): 1236384000

約数和(自身を除く): 766326280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 59, 76, 88, 95, 110, 118, 152, 190, 209, 220, 236, 295, 380, 418, 440, 472, 590, 649, 760, 836, 953, 1045, 1121, 1180, 1298, 1672, 1906, 2090, 2242, 2360, 2596, 3245, 3812, 4180, 4484, 4765, 5192, 5605, 6490, 7624, 8360, 8968, 9530, 10483, 11210, 12331, 12980, 18107, 19060, 20966, 22420, 24662, 25960, 36214, 38120, 41932, 44840, 49324, 52415, 56227, 61655, 72428, 83864, 90535, 98648, 104830, 112454, 123310, 144856, 181070, 199177, 209660, 224908, 246620, 281135, 362140, 398354, 419320, 449816, 493240, 562270, 618497, 724280, 796708, 995885, 1068313, 1124540, 1236994, 1593416, 1991770, 2136626, 2249080, 2473988, 3092485, 3983540, 4273252, 4947976, 5341565, 6184970, 7967080, 8546504, 10683130, 11751443, 12369940, 21366260, 23502886, 24739880, 42732520, 47005772, 58757215, 94011544, 117514430, 235028860, 470057720]

約数ペア:

[(1, 470057720), (2, 235028860), (4, 117514430), (5, 94011544), (8, 58757215), (10, 47005772), (11, 42732520), (19, 24739880), (20, 23502886), (22, 21366260), (38, 12369940), (40, 11751443), (44, 10683130), (55, 8546504), (59, 7967080), (76, 6184970), (88, 5341565), (95, 4947976), (110, 4273252), (118, 3983540), (152, 3092485), (190, 2473988), (209, 2249080), (220, 2136626), (236, 1991770), (295, 1593416), (380, 1236994), (418, 1124540), (440, 1068313), (472, 995885), (590, 796708), (649, 724280), (760, 618497), (836, 562270), (953, 493240), (1045, 449816), (1121, 419320), (1180, 398354), (1298, 362140), (1672, 281135), (1906, 246620), (2090, 224908), (2242, 209660), (2360, 199177), (2596, 181070), (3245, 144856), (3812, 123310), (4180, 112454), (4484, 104830), (4765, 98648), (5192, 90535), (5605, 83864), (6490, 72428), (7624, 61655), (8360, 56227), (8968, 52415), (9530, 49324), (10483, 44840), (11210, 41932), (12331, 38120), (12980, 36214), (18107, 25960), (19060, 24662), (20966, 22420)]