387839400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2668

約数の個数: 192

約数和(自身を含む): 1363454400

約数和(自身を除く): 975615000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 228, 247, 260, 285, 300, 312, 325, 380, 390, 456, 475, 494, 520, 570, 600, 650, 741, 760, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1560, 1900, 1950, 1976, 2280, 2470, 2600, 2617, 2850, 2964, 3705, 3800, 3900, 4940, 5234, 5700, 5928, 6175, 7410, 7800, 7851, 9880, 10468, 11400, 12350, 13085, 14820, 15702, 18525, 20936, 24700, 26170, 29640, 31404, 34021, 37050, 39255, 49400, 49723, 52340, 62808, 65425, 68042, 74100, 78510, 99446, 102063, 104680, 130850, 136084, 148200, 149169, 157020, 170105, 196275, 198892, 204126, 248615, 261700, 272168, 298338, 314040, 340210, 392550, 397784, 408252, 497230, 510315, 523400, 596676, 646399, 680420, 745845, 785100, 816504, 850525, 994460, 1020630, 1193352, 1243075, 1292798, 1360840, 1491690, 1570200, 1701050, 1939197, 1988920, 2041260, 2486150, 2551575, 2585596, 2983380, 3231995, 3402100, 3729225, 3878394, 4082520, 4972300, 5103150, 5171192, 5966760, 6463990, 6804200, 7458450, 7756788, 9695985, 9944600, 10206300, 12927980, 14916900, 15513576, 16159975, 19391970, 20412600, 25855960, 29833800, 32319950, 38783940, 48479925, 64639900, 77567880, 96959850, 129279800, 193919700, 387839400]

約数ペア:

[(1, 387839400), (2, 193919700), (3, 129279800), (4, 96959850), (5, 77567880), (6, 64639900), (8, 48479925), (10, 38783940), (12, 32319950), (13, 29833800), (15, 25855960), (19, 20412600), (20, 19391970), (24, 16159975), (25, 15513576), (26, 14916900), (30, 12927980), (38, 10206300), (39, 9944600), (40, 9695985), (50, 7756788), (52, 7458450), (57, 6804200), (60, 6463990), (65, 5966760), (75, 5171192), (76, 5103150), (78, 4972300), (95, 4082520), (100, 3878394), (104, 3729225), (114, 3402100), (120, 3231995), (130, 2983380), (150, 2585596), (152, 2551575), (156, 2486150), (190, 2041260), (195, 1988920), (200, 1939197), (228, 1701050), (247, 1570200), (260, 1491690), (285, 1360840), (300, 1292798), (312, 1243075), (325, 1193352), (380, 1020630), (390, 994460), (456, 850525), (475, 816504), (494, 785100), (520, 745845), (570, 680420), (600, 646399), (650, 596676), (741, 523400), (760, 510315), (780, 497230), (950, 408252), (975, 397784), (988, 392550), (1140, 340210), (1235, 314040), (1300, 298338), (1425, 272168), (1482, 261700), (1560, 248615), (1900, 204126), (1950, 198892), (1976, 196275), (2280, 170105), (2470, 157020), (2600, 149169), (2617, 148200), (2850, 136084), (2964, 130850), (3705, 104680), (3800, 102063), (3900, 99446), (4940, 78510), (5234, 74100), (5700, 68042), (5928, 65425), (6175, 62808), (7410, 52340), (7800, 49723), (7851, 49400), (9880, 39255), (10468, 37050), (11400, 34021), (12350, 31404), (13085, 29640), (14820, 26170), (15702, 24700), (18525, 20936)]