480591760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 1279918080

約数和(自身を除く): 799326320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 79, 80, 88, 110, 124, 155, 158, 176, 220, 223, 248, 310, 316, 341, 395, 440, 446, 496, 620, 632, 682, 790, 869, 880, 892, 1115, 1240, 1264, 1364, 1580, 1705, 1738, 1784, 2230, 2449, 2453, 2480, 2728, 3160, 3410, 3476, 3568, 4345, 4460, 4898, 4906, 5456, 6320, 6820, 6913, 6952, 8690, 8920, 9796, 9812, 12245, 12265, 13640, 13826, 13904, 17380, 17617, 17840, 19592, 19624, 24490, 24530, 26939, 27280, 27652, 34565, 34760, 35234, 39184, 39248, 48980, 49060, 53878, 55304, 69130, 69520, 70468, 76043, 88085, 97960, 98120, 107756, 110608, 134695, 138260, 140936, 152086, 176170, 193787, 195920, 196240, 215512, 269390, 276520, 281872, 304172, 352340, 380215, 387574, 431024, 538780, 546127, 553040, 608344, 704680, 760430, 775148, 968935, 1077560, 1092254, 1216688, 1409360, 1520860, 1550296, 1937870, 2155120, 2184508, 2730635, 3041720, 3100592, 3875740, 4369016, 5461270, 6007397, 6083440, 7751480, 8738032, 10922540, 12014794, 15502960, 21845080, 24029588, 30036985, 43690160, 48059176, 60073970, 96118352, 120147940, 240295880, 480591760]

約数ペア:

[(1, 480591760), (2, 240295880), (4, 120147940), (5, 96118352), (8, 60073970), (10, 48059176), (11, 43690160), (16, 30036985), (20, 24029588), (22, 21845080), (31, 15502960), (40, 12014794), (44, 10922540), (55, 8738032), (62, 7751480), (79, 6083440), (80, 6007397), (88, 5461270), (110, 4369016), (124, 3875740), (155, 3100592), (158, 3041720), (176, 2730635), (220, 2184508), (223, 2155120), (248, 1937870), (310, 1550296), (316, 1520860), (341, 1409360), (395, 1216688), (440, 1092254), (446, 1077560), (496, 968935), (620, 775148), (632, 760430), (682, 704680), (790, 608344), (869, 553040), (880, 546127), (892, 538780), (1115, 431024), (1240, 387574), (1264, 380215), (1364, 352340), (1580, 304172), (1705, 281872), (1738, 276520), (1784, 269390), (2230, 215512), (2449, 196240), (2453, 195920), (2480, 193787), (2728, 176170), (3160, 152086), (3410, 140936), (3476, 138260), (3568, 134695), (4345, 110608), (4460, 107756), (4898, 98120), (4906, 97960), (5456, 88085), (6320, 76043), (6820, 70468), (6913, 69520), (6952, 69130), (8690, 55304), (8920, 53878), (9796, 49060), (9812, 48980), (12245, 39248), (12265, 39184), (13640, 35234), (13826, 34760), (13904, 34565), (17380, 27652), (17617, 27280), (17840, 26939), (19592, 24530), (19624, 24490)]