313783480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 803520000

約数和(自身を除く): 489736520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 29, 38, 40, 46, 58, 76, 92, 95, 115, 116, 145, 152, 184, 190, 230, 232, 290, 380, 437, 460, 551, 580, 619, 667, 760, 874, 920, 1102, 1160, 1238, 1334, 1748, 2185, 2204, 2476, 2668, 2755, 3095, 3335, 3496, 4370, 4408, 4952, 5336, 5510, 6190, 6670, 8740, 11020, 11761, 12380, 12673, 13340, 14237, 17480, 17951, 22040, 23522, 24760, 25346, 26680, 28474, 35902, 47044, 50692, 56948, 58805, 63365, 71185, 71804, 89755, 94088, 101384, 113896, 117610, 126730, 142370, 143608, 179510, 235220, 253460, 270503, 284740, 341069, 359020, 412873, 470440, 506920, 541006, 569480, 682138, 718040, 825746, 1082012, 1352515, 1364276, 1651492, 1705345, 2064365, 2164024, 2705030, 2728552, 3302984, 3410690, 4128730, 5410060, 6821380, 7844587, 8257460, 10820120, 13642760, 15689174, 16514920, 31378348, 39222935, 62756696, 78445870, 156891740, 313783480]

約数ペア:

[(1, 313783480), (2, 156891740), (4, 78445870), (5, 62756696), (8, 39222935), (10, 31378348), (19, 16514920), (20, 15689174), (23, 13642760), (29, 10820120), (38, 8257460), (40, 7844587), (46, 6821380), (58, 5410060), (76, 4128730), (92, 3410690), (95, 3302984), (115, 2728552), (116, 2705030), (145, 2164024), (152, 2064365), (184, 1705345), (190, 1651492), (230, 1364276), (232, 1352515), (290, 1082012), (380, 825746), (437, 718040), (460, 682138), (551, 569480), (580, 541006), (619, 506920), (667, 470440), (760, 412873), (874, 359020), (920, 341069), (1102, 284740), (1160, 270503), (1238, 253460), (1334, 235220), (1748, 179510), (2185, 143608), (2204, 142370), (2476, 126730), (2668, 117610), (2755, 113896), (3095, 101384), (3335, 94088), (3496, 89755), (4370, 71804), (4408, 71185), (4952, 63365), (5336, 58805), (5510, 56948), (6190, 50692), (6670, 47044), (8740, 35902), (11020, 28474), (11761, 26680), (12380, 25346), (12673, 24760), (13340, 23522), (14237, 22040), (17480, 17951)]