152227240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 399168000

約数和(自身を除く): 246940760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 131, 139, 152, 190, 209, 220, 262, 278, 380, 418, 440, 524, 556, 655, 695, 760, 836, 1045, 1048, 1112, 1310, 1390, 1441, 1529, 1672, 2090, 2489, 2620, 2641, 2780, 2882, 3058, 4180, 4978, 5240, 5282, 5560, 5764, 6116, 7205, 7645, 8360, 9956, 10564, 11528, 12232, 12445, 13205, 14410, 15290, 18209, 19912, 21128, 24890, 26410, 27379, 28820, 29051, 30580, 36418, 49780, 52820, 54758, 57640, 58102, 61160, 72836, 91045, 99560, 105640, 109516, 116204, 136895, 145255, 145672, 182090, 200299, 219032, 232408, 273790, 290510, 345971, 364180, 400598, 547580, 581020, 691942, 728360, 801196, 1001495, 1095160, 1162040, 1383884, 1602392, 1729855, 2002990, 2767768, 3459710, 3805681, 4005980, 6919420, 7611362, 8011960, 13838840, 15222724, 19028405, 30445448, 38056810, 76113620, 152227240]

約数ペア:

[(1, 152227240), (2, 76113620), (4, 38056810), (5, 30445448), (8, 19028405), (10, 15222724), (11, 13838840), (19, 8011960), (20, 7611362), (22, 6919420), (38, 4005980), (40, 3805681), (44, 3459710), (55, 2767768), (76, 2002990), (88, 1729855), (95, 1602392), (110, 1383884), (131, 1162040), (139, 1095160), (152, 1001495), (190, 801196), (209, 728360), (220, 691942), (262, 581020), (278, 547580), (380, 400598), (418, 364180), (440, 345971), (524, 290510), (556, 273790), (655, 232408), (695, 219032), (760, 200299), (836, 182090), (1045, 145672), (1048, 145255), (1112, 136895), (1310, 116204), (1390, 109516), (1441, 105640), (1529, 99560), (1672, 91045), (2090, 72836), (2489, 61160), (2620, 58102), (2641, 57640), (2780, 54758), (2882, 52820), (3058, 49780), (4180, 36418), (4978, 30580), (5240, 29051), (5282, 28820), (5560, 27379), (5764, 26410), (6116, 24890), (7205, 21128), (7645, 19912), (8360, 18209), (9956, 15290), (10564, 14410), (11528, 13205), (12232, 12445)]