905456880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 240

約数和(自身を含む): 3223793664

約数和(自身を除く): 2318336784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 243, 270, 282, 324, 360, 376, 405, 423, 432, 470, 486, 540, 564, 648, 705, 720, 752, 810, 846, 940, 972, 991, 1080, 1128, 1215, 1269, 1296, 1410, 1620, 1692, 1880, 1944, 1982, 2115, 2160, 2256, 2430, 2538, 2820, 2973, 3240, 3384, 3760, 3807, 3888, 3964, 4230, 4860, 4955, 5076, 5640, 5946, 6345, 6480, 6768, 7614, 7928, 8460, 8919, 9720, 9910, 10152, 11280, 11421, 11892, 12690, 14865, 15228, 15856, 16920, 17838, 19035, 19440, 19820, 20304, 22842, 23784, 25380, 26757, 29730, 30456, 33840, 35676, 38070, 39640, 44595, 45684, 46577, 47568, 50760, 53514, 57105, 59460, 60912, 71352, 76140, 79280, 80271, 89190, 91368, 93154, 101520, 107028, 114210, 118920, 133785, 139731, 142704, 152280, 160542, 178380, 182736, 186308, 214056, 228420, 232885, 237840, 240813, 267570, 279462, 304560, 321084, 356760, 372616, 401355, 419193, 428112, 456840, 465770, 481626, 535140, 558924, 642168, 698655, 713520, 745232, 802710, 838386, 913680, 931540, 963252, 1070280, 1117848, 1204065, 1257579, 1284336, 1397310, 1605420, 1676772, 1863080, 1926504, 2095965, 2140560, 2235696, 2408130, 2515158, 2794620, 3210840, 3353544, 3726160, 3772737, 3853008, 4191930, 4816260, 5030316, 5589240, 6287895, 6421680, 6707088, 7545474, 8383860, 9632520, 10060632, 11178480, 11318211, 12575790, 15090948, 16767720, 18863685, 19265040, 20121264, 22636422, 25151580, 30181896, 33535440, 37727370, 45272844, 50303160, 56591055, 60363792, 75454740, 90545688, 100606320, 113182110, 150909480, 181091376, 226364220, 301818960, 452728440, 905456880]

約数ペア:

[(1, 905456880), (2, 452728440), (3, 301818960), (4, 226364220), (5, 181091376), (6, 150909480), (8, 113182110), (9, 100606320), (10, 90545688), (12, 75454740), (15, 60363792), (16, 56591055), (18, 50303160), (20, 45272844), (24, 37727370), (27, 33535440), (30, 30181896), (36, 25151580), (40, 22636422), (45, 20121264), (47, 19265040), (48, 18863685), (54, 16767720), (60, 15090948), (72, 12575790), (80, 11318211), (81, 11178480), (90, 10060632), (94, 9632520), (108, 8383860), (120, 7545474), (135, 6707088), (141, 6421680), (144, 6287895), (162, 5589240), (180, 5030316), (188, 4816260), (216, 4191930), (235, 3853008), (240, 3772737), (243, 3726160), (270, 3353544), (282, 3210840), (324, 2794620), (360, 2515158), (376, 2408130), (405, 2235696), (423, 2140560), (432, 2095965), (470, 1926504), (486, 1863080), (540, 1676772), (564, 1605420), (648, 1397310), (705, 1284336), (720, 1257579), (752, 1204065), (810, 1117848), (846, 1070280), (940, 963252), (972, 931540), (991, 913680), (1080, 838386), (1128, 802710), (1215, 745232), (1269, 713520), (1296, 698655), (1410, 642168), (1620, 558924), (1692, 535140), (1880, 481626), (1944, 465770), (1982, 456840), (2115, 428112), (2160, 419193), (2256, 401355), (2430, 372616), (2538, 356760), (2820, 321084), (2973, 304560), (3240, 279462), (3384, 267570), (3760, 240813), (3807, 237840), (3888, 232885), (3964, 228420), (4230, 214056), (4860, 186308), (4955, 182736), (5076, 178380), (5640, 160542), (5946, 152280), (6345, 142704), (6480, 139731), (6768, 133785), (7614, 118920), (7928, 114210), (8460, 107028), (8919, 101520), (9720, 93154), (9910, 91368), (10152, 89190), (11280, 80271), (11421, 79280), (11892, 76140), (12690, 71352), (14865, 60912), (15228, 59460), (15856, 57105), (16920, 53514), (17838, 50760), (19035, 47568), (19440, 46577), (19820, 45684), (20304, 44595), (22842, 39640), (23784, 38070), (25380, 35676), (26757, 33840), (29730, 30456)]