291689160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 1029283200

約数和(自身を除く): 737594040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 113, 120, 140, 147, 168, 196, 210, 226, 245, 280, 294, 339, 392, 420, 439, 452, 490, 565, 588, 678, 735, 791, 840, 878, 904, 980, 1130, 1176, 1317, 1356, 1470, 1582, 1695, 1756, 1960, 2195, 2260, 2373, 2634, 2712, 2940, 3073, 3164, 3390, 3512, 3955, 4390, 4520, 4746, 5268, 5537, 5880, 6146, 6328, 6585, 6780, 7910, 8780, 9219, 9492, 10536, 11074, 11865, 12292, 13170, 13560, 15365, 15820, 16611, 17560, 18438, 18984, 21511, 22148, 23730, 24584, 26340, 27685, 30730, 31640, 33222, 36876, 43022, 44296, 46095, 47460, 49607, 52680, 55370, 61460, 64533, 66444, 73752, 83055, 86044, 92190, 94920, 99214, 107555, 110740, 122920, 129066, 132888, 148821, 166110, 172088, 184380, 198428, 215110, 221480, 248035, 258132, 297642, 322665, 332220, 347249, 368760, 396856, 430220, 496070, 516264, 595284, 645330, 664440, 694498, 744105, 860440, 992140, 1041747, 1190568, 1290660, 1388996, 1488210, 1736245, 1984280, 2083494, 2430743, 2581320, 2777992, 2976420, 3472490, 4166988, 4861486, 5208735, 5952840, 6944980, 7292229, 8333976, 9722972, 10417470, 12153715, 13889960, 14584458, 19445944, 20834940, 24307430, 29168916, 36461145, 41669880, 48614860, 58337832, 72922290, 97229720, 145844580, 291689160]

約数ペア:

[(1, 291689160), (2, 145844580), (3, 97229720), (4, 72922290), (5, 58337832), (6, 48614860), (7, 41669880), (8, 36461145), (10, 29168916), (12, 24307430), (14, 20834940), (15, 19445944), (20, 14584458), (21, 13889960), (24, 12153715), (28, 10417470), (30, 9722972), (35, 8333976), (40, 7292229), (42, 6944980), (49, 5952840), (56, 5208735), (60, 4861486), (70, 4166988), (84, 3472490), (98, 2976420), (105, 2777992), (113, 2581320), (120, 2430743), (140, 2083494), (147, 1984280), (168, 1736245), (196, 1488210), (210, 1388996), (226, 1290660), (245, 1190568), (280, 1041747), (294, 992140), (339, 860440), (392, 744105), (420, 694498), (439, 664440), (452, 645330), (490, 595284), (565, 516264), (588, 496070), (678, 430220), (735, 396856), (791, 368760), (840, 347249), (878, 332220), (904, 322665), (980, 297642), (1130, 258132), (1176, 248035), (1317, 221480), (1356, 215110), (1470, 198428), (1582, 184380), (1695, 172088), (1756, 166110), (1960, 148821), (2195, 132888), (2260, 129066), (2373, 122920), (2634, 110740), (2712, 107555), (2940, 99214), (3073, 94920), (3164, 92190), (3390, 86044), (3512, 83055), (3955, 73752), (4390, 66444), (4520, 64533), (4746, 61460), (5268, 55370), (5537, 52680), (5880, 49607), (6146, 47460), (6328, 46095), (6585, 44296), (6780, 43022), (7910, 36876), (8780, 33222), (9219, 31640), (9492, 30730), (10536, 27685), (11074, 26340), (11865, 24584), (12292, 23730), (13170, 22148), (13560, 21511), (15365, 18984), (15820, 18438), (16611, 17560)]