253715880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2633}}^1$

素因数の和:2731

約数の個数: 128

約数和(自身を含む): 842037120

約数和(自身を除く): 588321240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 584, 660, 730, 803, 876, 1095, 1320, 1460, 1606, 1752, 2190, 2409, 2633, 2920, 3212, 4015, 4380, 4818, 5266, 6424, 7899, 8030, 8760, 9636, 10532, 12045, 13165, 15798, 16060, 19272, 21064, 24090, 26330, 28963, 31596, 32120, 39495, 48180, 52660, 57926, 63192, 78990, 86889, 96360, 105320, 115852, 144815, 157980, 173778, 192209, 231704, 289630, 315960, 347556, 384418, 434445, 576627, 579260, 695112, 768836, 868890, 961045, 1153254, 1158520, 1537672, 1737780, 1922090, 2114299, 2306508, 2883135, 3475560, 3844180, 4228598, 4613016, 5766270, 6342897, 7688360, 8457196, 10571495, 11532540, 12685794, 16914392, 21142990, 23065080, 25371588, 31714485, 42285980, 50743176, 63428970, 84571960, 126857940, 253715880]

約数ペア:

[(1, 253715880), (2, 126857940), (3, 84571960), (4, 63428970), (5, 50743176), (6, 42285980), (8, 31714485), (10, 25371588), (11, 23065080), (12, 21142990), (15, 16914392), (20, 12685794), (22, 11532540), (24, 10571495), (30, 8457196), (33, 7688360), (40, 6342897), (44, 5766270), (55, 4613016), (60, 4228598), (66, 3844180), (73, 3475560), (88, 2883135), (110, 2306508), (120, 2114299), (132, 1922090), (146, 1737780), (165, 1537672), (219, 1158520), (220, 1153254), (264, 961045), (292, 868890), (330, 768836), (365, 695112), (438, 579260), (440, 576627), (584, 434445), (660, 384418), (730, 347556), (803, 315960), (876, 289630), (1095, 231704), (1320, 192209), (1460, 173778), (1606, 157980), (1752, 144815), (2190, 115852), (2409, 105320), (2633, 96360), (2920, 86889), (3212, 78990), (4015, 63192), (4380, 57926), (4818, 52660), (5266, 48180), (6424, 39495), (7899, 32120), (8030, 31596), (8760, 28963), (9636, 26330), (10532, 24090), (12045, 21064), (13165, 19272), (15798, 16060)]