238534800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 887502720

約数和(自身を除く): 648967920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 73, 75, 80, 84, 100, 105, 112, 120, 140, 146, 150, 168, 175, 200, 210, 219, 240, 280, 292, 300, 336, 350, 365, 389, 400, 420, 438, 511, 525, 560, 584, 600, 700, 730, 778, 840, 876, 1022, 1050, 1095, 1167, 1168, 1200, 1400, 1460, 1533, 1556, 1680, 1752, 1825, 1945, 2044, 2100, 2190, 2334, 2555, 2723, 2800, 2920, 3066, 3112, 3504, 3650, 3890, 4088, 4200, 4380, 4668, 5110, 5446, 5475, 5835, 5840, 6132, 6224, 7300, 7665, 7780, 8169, 8176, 8400, 8760, 9336, 9725, 10220, 10892, 10950, 11670, 12264, 12775, 13615, 14600, 15330, 15560, 16338, 17520, 18672, 19450, 20440, 21784, 21900, 23340, 24528, 25550, 27230, 28397, 29175, 29200, 30660, 31120, 32676, 38325, 38900, 40845, 40880, 43568, 43800, 46680, 51100, 54460, 56794, 58350, 61320, 65352, 68075, 76650, 77800, 81690, 85191, 87600, 93360, 102200, 108920, 113588, 116700, 122640, 130704, 136150, 141985, 153300, 155600, 163380, 170382, 198779, 204225, 204400, 217840, 227176, 233400, 272300, 283970, 306600, 326760, 340764, 397558, 408450, 425955, 454352, 466800, 544600, 567940, 596337, 613200, 653520, 681528, 709925, 795116, 816900, 851910, 993895, 1089200, 1135880, 1192674, 1363056, 1419850, 1590232, 1633800, 1703820, 1987790, 2129775, 2271760, 2385348, 2839700, 2981685, 3180464, 3267600, 3407640, 3975580, 4259550, 4770696, 4969475, 5679400, 5963370, 6815280, 7951160, 8519100, 9541392, 9938950, 11358800, 11926740, 14908425, 15902320, 17038200, 19877900, 23853480, 29816850, 34076400, 39755800, 47706960, 59633700, 79511600, 119267400, 238534800]

約数ペア:

[(1, 238534800), (2, 119267400), (3, 79511600), (4, 59633700), (5, 47706960), (6, 39755800), (7, 34076400), (8, 29816850), (10, 23853480), (12, 19877900), (14, 17038200), (15, 15902320), (16, 14908425), (20, 11926740), (21, 11358800), (24, 9938950), (25, 9541392), (28, 8519100), (30, 7951160), (35, 6815280), (40, 5963370), (42, 5679400), (48, 4969475), (50, 4770696), (56, 4259550), (60, 3975580), (70, 3407640), (73, 3267600), (75, 3180464), (80, 2981685), (84, 2839700), (100, 2385348), (105, 2271760), (112, 2129775), (120, 1987790), (140, 1703820), (146, 1633800), (150, 1590232), (168, 1419850), (175, 1363056), (200, 1192674), (210, 1135880), (219, 1089200), (240, 993895), (280, 851910), (292, 816900), (300, 795116), (336, 709925), (350, 681528), (365, 653520), (389, 613200), (400, 596337), (420, 567940), (438, 544600), (511, 466800), (525, 454352), (560, 425955), (584, 408450), (600, 397558), (700, 340764), (730, 326760), (778, 306600), (840, 283970), (876, 272300), (1022, 233400), (1050, 227176), (1095, 217840), (1167, 204400), (1168, 204225), (1200, 198779), (1400, 170382), (1460, 163380), (1533, 155600), (1556, 153300), (1680, 141985), (1752, 136150), (1825, 130704), (1945, 122640), (2044, 116700), (2100, 113588), (2190, 108920), (2334, 102200), (2555, 93360), (2723, 87600), (2800, 85191), (2920, 81690), (3066, 77800), (3112, 76650), (3504, 68075), (3650, 65352), (3890, 61320), (4088, 58350), (4200, 56794), (4380, 54460), (4668, 51100), (5110, 46680), (5446, 43800), (5475, 43568), (5835, 40880), (5840, 40845), (6132, 38900), (6224, 38325), (7300, 32676), (7665, 31120), (7780, 30660), (8169, 29200), (8176, 29175), (8400, 28397), (8760, 27230), (9336, 25550), (9725, 24528), (10220, 23340), (10892, 21900), (10950, 21784), (11670, 20440), (12264, 19450), (12775, 18672), (13615, 17520), (14600, 16338), (15330, 15560)]