227688240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72977}}^1$

素因数の和:73006

約数の個数: 80

約数和(自身を含む): 760138848

約数和(自身を除く): 532450608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 72977, 145954, 218931, 291908, 364885, 437862, 583816, 729770, 875724, 948701, 1094655, 1167632, 1459540, 1751448, 1897402, 2189310, 2846103, 2919080, 3502896, 3794804, 4378620, 4743505, 5692206, 5838160, 7589608, 8757240, 9487010, 11384412, 14230515, 15179216, 17514480, 18974020, 22768824, 28461030, 37948040, 45537648, 56922060, 75896080, 113844120, 227688240]

約数ペア:

[(1, 227688240), (2, 113844120), (3, 75896080), (4, 56922060), (5, 45537648), (6, 37948040), (8, 28461030), (10, 22768824), (12, 18974020), (13, 17514480), (15, 15179216), (16, 14230515), (20, 11384412), (24, 9487010), (26, 8757240), (30, 7589608), (39, 5838160), (40, 5692206), (48, 4743505), (52, 4378620), (60, 3794804), (65, 3502896), (78, 2919080), (80, 2846103), (104, 2189310), (120, 1897402), (130, 1751448), (156, 1459540), (195, 1167632), (208, 1094655), (240, 948701), (260, 875724), (312, 729770), (390, 583816), (520, 437862), (624, 364885), (780, 291908), (1040, 218931), (1560, 145954), (3120, 72977)]