447204420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 1499169672

約数和(自身を除く): 1051965252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 169, 180, 183, 195, 234, 241, 244, 260, 305, 338, 366, 390, 468, 482, 507, 549, 585, 610, 676, 723, 732, 780, 793, 845, 915, 964, 1014, 1098, 1170, 1205, 1220, 1446, 1521, 1586, 1690, 1830, 2028, 2169, 2196, 2340, 2379, 2410, 2535, 2745, 2892, 3042, 3133, 3172, 3380, 3615, 3660, 3965, 4338, 4758, 4820, 5070, 5490, 6084, 6266, 7137, 7230, 7605, 7930, 8676, 9399, 9516, 10140, 10309, 10845, 10980, 11895, 12532, 14274, 14460, 14701, 15210, 15665, 15860, 18798, 20618, 21690, 23790, 28197, 28548, 29402, 30420, 30927, 31330, 35685, 37596, 40729, 41236, 43380, 44103, 46995, 47580, 51545, 56394, 58804, 61854, 62660, 71370, 73505, 81458, 88206, 92781, 93990, 103090, 112788, 122187, 123708, 132309, 140985, 142740, 147010, 154635, 162916, 176412, 185562, 187980, 191113, 203645, 206180, 220515, 244374, 264618, 281970, 294020, 309270, 366561, 371124, 382226, 407290, 441030, 463905, 488748, 529236, 563940, 573339, 610935, 618540, 661545, 733122, 764452, 814580, 882060, 927810, 955565, 1146678, 1221870, 1323090, 1466244, 1720017, 1832805, 1855620, 1911130, 2293356, 2443740, 2484469, 2646180, 2866695, 3440034, 3665610, 3822260, 4968938, 5733390, 6880068, 7331220, 7453407, 8600085, 9937876, 11466780, 12422345, 14906814, 17200170, 22360221, 24844690, 29813628, 34400340, 37267035, 44720442, 49689380, 74534070, 89440884, 111801105, 149068140, 223602210, 447204420]

約数ペア:

[(1, 447204420), (2, 223602210), (3, 149068140), (4, 111801105), (5, 89440884), (6, 74534070), (9, 49689380), (10, 44720442), (12, 37267035), (13, 34400340), (15, 29813628), (18, 24844690), (20, 22360221), (26, 17200170), (30, 14906814), (36, 12422345), (39, 11466780), (45, 9937876), (52, 8600085), (60, 7453407), (61, 7331220), (65, 6880068), (78, 5733390), (90, 4968938), (117, 3822260), (122, 3665610), (130, 3440034), (156, 2866695), (169, 2646180), (180, 2484469), (183, 2443740), (195, 2293356), (234, 1911130), (241, 1855620), (244, 1832805), (260, 1720017), (305, 1466244), (338, 1323090), (366, 1221870), (390, 1146678), (468, 955565), (482, 927810), (507, 882060), (549, 814580), (585, 764452), (610, 733122), (676, 661545), (723, 618540), (732, 610935), (780, 573339), (793, 563940), (845, 529236), (915, 488748), (964, 463905), (1014, 441030), (1098, 407290), (1170, 382226), (1205, 371124), (1220, 366561), (1446, 309270), (1521, 294020), (1586, 281970), (1690, 264618), (1830, 244374), (2028, 220515), (2169, 206180), (2196, 203645), (2340, 191113), (2379, 187980), (2410, 185562), (2535, 176412), (2745, 162916), (2892, 154635), (3042, 147010), (3133, 142740), (3172, 140985), (3380, 132309), (3615, 123708), (3660, 122187), (3965, 112788), (4338, 103090), (4758, 93990), (4820, 92781), (5070, 88206), (5490, 81458), (6084, 73505), (6266, 71370), (7137, 62660), (7230, 61854), (7605, 58804), (7930, 56394), (8676, 51545), (9399, 47580), (9516, 46995), (10140, 44103), (10309, 43380), (10845, 41236), (10980, 40729), (11895, 37596), (12532, 35685), (14274, 31330), (14460, 30927), (14701, 30420), (15210, 29402), (15665, 28548), (15860, 28197), (18798, 23790), (20618, 21690)]