384728520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1307}}^1$

素因数の和:1555

約数の個数: 128

約数和(自身を含む): 1265725440

約数和(自身を除く): 880996920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 264, 330, 440, 446, 660, 669, 892, 1115, 1307, 1320, 1338, 1784, 2230, 2453, 2614, 2676, 3345, 3921, 4460, 4906, 5228, 5352, 6535, 6690, 7359, 7842, 8920, 9812, 10456, 12265, 13070, 13380, 14377, 14718, 15684, 19605, 19624, 24530, 26140, 26760, 28754, 29436, 31368, 36795, 39210, 43131, 49060, 52280, 57508, 58872, 71885, 73590, 78420, 86262, 98120, 115016, 143770, 147180, 156840, 172524, 215655, 287540, 291461, 294360, 345048, 431310, 575080, 582922, 862620, 874383, 1165844, 1457305, 1725240, 1748766, 2331688, 2914610, 3206071, 3497532, 4371915, 5829220, 6412142, 6995064, 8743830, 9618213, 11658440, 12824284, 16030355, 17487660, 19236426, 25648568, 32060710, 34975320, 38472852, 48091065, 64121420, 76945704, 96182130, 128242840, 192364260, 384728520]

約数ペア:

[(1, 384728520), (2, 192364260), (3, 128242840), (4, 96182130), (5, 76945704), (6, 64121420), (8, 48091065), (10, 38472852), (11, 34975320), (12, 32060710), (15, 25648568), (20, 19236426), (22, 17487660), (24, 16030355), (30, 12824284), (33, 11658440), (40, 9618213), (44, 8743830), (55, 6995064), (60, 6412142), (66, 5829220), (88, 4371915), (110, 3497532), (120, 3206071), (132, 2914610), (165, 2331688), (220, 1748766), (223, 1725240), (264, 1457305), (330, 1165844), (440, 874383), (446, 862620), (660, 582922), (669, 575080), (892, 431310), (1115, 345048), (1307, 294360), (1320, 291461), (1338, 287540), (1784, 215655), (2230, 172524), (2453, 156840), (2614, 147180), (2676, 143770), (3345, 115016), (3921, 98120), (4460, 86262), (4906, 78420), (5228, 73590), (5352, 71885), (6535, 58872), (6690, 57508), (7359, 52280), (7842, 49060), (8920, 43131), (9812, 39210), (10456, 36795), (12265, 31368), (13070, 29436), (13380, 28754), (14377, 26760), (14718, 26140), (15684, 24530), (19605, 19624)]