396631320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1265

約数の個数: 128

約数和(自身を含む): 1252247040

約数和(自身を除く): 855615720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 131, 138, 184, 230, 262, 276, 345, 393, 460, 524, 552, 655, 690, 786, 920, 1048, 1097, 1310, 1380, 1572, 1965, 2194, 2620, 2760, 3013, 3144, 3291, 3930, 4388, 5240, 5485, 6026, 6582, 7860, 8776, 9039, 10970, 12052, 13164, 15065, 15720, 16455, 18078, 21940, 24104, 25231, 26328, 30130, 32910, 36156, 43880, 45195, 50462, 60260, 65820, 72312, 75693, 90390, 100924, 120520, 126155, 131640, 143707, 151386, 180780, 201848, 252310, 287414, 302772, 361560, 378465, 431121, 504620, 574828, 605544, 718535, 756930, 862242, 1009240, 1149656, 1437070, 1513860, 1724484, 2155605, 2874140, 3027720, 3305261, 3448968, 4311210, 5748280, 6610522, 8622420, 9915783, 13221044, 16526305, 17244840, 19831566, 26442088, 33052610, 39663132, 49578915, 66105220, 79326264, 99157830, 132210440, 198315660, 396631320]

約数ペア:

[(1, 396631320), (2, 198315660), (3, 132210440), (4, 99157830), (5, 79326264), (6, 66105220), (8, 49578915), (10, 39663132), (12, 33052610), (15, 26442088), (20, 19831566), (23, 17244840), (24, 16526305), (30, 13221044), (40, 9915783), (46, 8622420), (60, 6610522), (69, 5748280), (92, 4311210), (115, 3448968), (120, 3305261), (131, 3027720), (138, 2874140), (184, 2155605), (230, 1724484), (262, 1513860), (276, 1437070), (345, 1149656), (393, 1009240), (460, 862242), (524, 756930), (552, 718535), (655, 605544), (690, 574828), (786, 504620), (920, 431121), (1048, 378465), (1097, 361560), (1310, 302772), (1380, 287414), (1572, 252310), (1965, 201848), (2194, 180780), (2620, 151386), (2760, 143707), (3013, 131640), (3144, 126155), (3291, 120520), (3930, 100924), (4388, 90390), (5240, 75693), (5485, 72312), (6026, 65820), (6582, 60260), (7860, 50462), (8776, 45195), (9039, 43880), (10970, 36156), (12052, 32910), (13164, 30130), (15065, 26328), (15720, 25231), (16455, 24104), (18078, 21940)]