388685700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 216

約数和(自身を含む): 1326998400

約数和(自身を除く): 938312700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 139, 150, 156, 180, 195, 225, 234, 239, 260, 278, 300, 325, 390, 417, 450, 468, 478, 556, 585, 650, 695, 717, 780, 834, 900, 956, 975, 1170, 1195, 1251, 1300, 1390, 1434, 1668, 1807, 1950, 2085, 2151, 2340, 2390, 2502, 2780, 2868, 2925, 3107, 3475, 3585, 3614, 3900, 4170, 4302, 4780, 5004, 5421, 5850, 5975, 6214, 6255, 6950, 7170, 7228, 8340, 8604, 9035, 9321, 10425, 10755, 10842, 11700, 11950, 12428, 12510, 13900, 14340, 15535, 16263, 17925, 18070, 18642, 20850, 21510, 21684, 23900, 25020, 27105, 27963, 31070, 31275, 32526, 33221, 35850, 36140, 37284, 41700, 43020, 45175, 46605, 53775, 54210, 55926, 62140, 62550, 65052, 66442, 71700, 77675, 81315, 90350, 93210, 99663, 107550, 108420, 111852, 125100, 132884, 135525, 139815, 155350, 162630, 166105, 180700, 186420, 199326, 215100, 233025, 271050, 279630, 298989, 310700, 325260, 332210, 398652, 406575, 431873, 466050, 498315, 542100, 559260, 597978, 664420, 699075, 813150, 830525, 863746, 932100, 996630, 1195956, 1295619, 1398150, 1494945, 1626300, 1661050, 1727492, 1993260, 2159365, 2491575, 2591238, 2796300, 2989890, 3322100, 3886857, 4318730, 4983150, 5182476, 5979780, 6478095, 7474725, 7773714, 8637460, 9966300, 10796825, 12956190, 14949450, 15547428, 19434285, 21593650, 25912380, 29898900, 32390475, 38868570, 43187300, 64780950, 77737140, 97171425, 129561900, 194342850, 388685700]

約数ペア:

[(1, 388685700), (2, 194342850), (3, 129561900), (4, 97171425), (5, 77737140), (6, 64780950), (9, 43187300), (10, 38868570), (12, 32390475), (13, 29898900), (15, 25912380), (18, 21593650), (20, 19434285), (25, 15547428), (26, 14949450), (30, 12956190), (36, 10796825), (39, 9966300), (45, 8637460), (50, 7773714), (52, 7474725), (60, 6478095), (65, 5979780), (75, 5182476), (78, 4983150), (90, 4318730), (100, 3886857), (117, 3322100), (130, 2989890), (139, 2796300), (150, 2591238), (156, 2491575), (180, 2159365), (195, 1993260), (225, 1727492), (234, 1661050), (239, 1626300), (260, 1494945), (278, 1398150), (300, 1295619), (325, 1195956), (390, 996630), (417, 932100), (450, 863746), (468, 830525), (478, 813150), (556, 699075), (585, 664420), (650, 597978), (695, 559260), (717, 542100), (780, 498315), (834, 466050), (900, 431873), (956, 406575), (975, 398652), (1170, 332210), (1195, 325260), (1251, 310700), (1300, 298989), (1390, 279630), (1434, 271050), (1668, 233025), (1807, 215100), (1950, 199326), (2085, 186420), (2151, 180700), (2340, 166105), (2390, 162630), (2502, 155350), (2780, 139815), (2868, 135525), (2925, 132884), (3107, 125100), (3475, 111852), (3585, 108420), (3614, 107550), (3900, 99663), (4170, 93210), (4302, 90350), (4780, 81315), (5004, 77675), (5421, 71700), (5850, 66442), (5975, 65052), (6214, 62550), (6255, 62140), (6950, 55926), (7170, 54210), (7228, 53775), (8340, 46605), (8604, 45175), (9035, 43020), (9321, 41700), (10425, 37284), (10755, 36140), (10842, 35850), (11700, 33221), (11950, 32526), (12428, 31275), (12510, 31070), (13900, 27963), (14340, 27105), (15535, 25020), (16263, 23900), (17925, 21684), (18070, 21510), (18642, 20850)]