718428720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1691

約数の個数: 160

約数和(自身を含む): 2338136064

約数和(自身を除く): 1619707344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 488, 496, 610, 620, 732, 744, 915, 930, 976, 1220, 1240, 1464, 1488, 1583, 1830, 1860, 1891, 2440, 2480, 2928, 3166, 3660, 3720, 3782, 4749, 4880, 5673, 6332, 7320, 7440, 7564, 7915, 9455, 9498, 11346, 12664, 14640, 15128, 15830, 18910, 18996, 22692, 23745, 25328, 28365, 30256, 31660, 37820, 37992, 45384, 47490, 49073, 56730, 63320, 75640, 75984, 90768, 94980, 96563, 98146, 113460, 126640, 147219, 151280, 189960, 193126, 196292, 226920, 245365, 289689, 294438, 379920, 386252, 392584, 453840, 482815, 490730, 579378, 588876, 736095, 772504, 785168, 965630, 981460, 1158756, 1177752, 1448445, 1472190, 1545008, 1931260, 1962920, 2317512, 2355504, 2896890, 2944380, 2993453, 3862520, 3925840, 4635024, 5793780, 5888760, 5986906, 7725040, 8980359, 11587560, 11777520, 11973812, 14967265, 17960718, 23175120, 23947624, 29934530, 35921436, 44901795, 47895248, 59869060, 71842872, 89803590, 119738120, 143685744, 179607180, 239476240, 359214360, 718428720]

約数ペア:

[(1, 718428720), (2, 359214360), (3, 239476240), (4, 179607180), (5, 143685744), (6, 119738120), (8, 89803590), (10, 71842872), (12, 59869060), (15, 47895248), (16, 44901795), (20, 35921436), (24, 29934530), (30, 23947624), (31, 23175120), (40, 17960718), (48, 14967265), (60, 11973812), (61, 11777520), (62, 11587560), (80, 8980359), (93, 7725040), (120, 5986906), (122, 5888760), (124, 5793780), (155, 4635024), (183, 3925840), (186, 3862520), (240, 2993453), (244, 2944380), (248, 2896890), (305, 2355504), (310, 2317512), (366, 1962920), (372, 1931260), (465, 1545008), (488, 1472190), (496, 1448445), (610, 1177752), (620, 1158756), (732, 981460), (744, 965630), (915, 785168), (930, 772504), (976, 736095), (1220, 588876), (1240, 579378), (1464, 490730), (1488, 482815), (1583, 453840), (1830, 392584), (1860, 386252), (1891, 379920), (2440, 294438), (2480, 289689), (2928, 245365), (3166, 226920), (3660, 196292), (3720, 193126), (3782, 189960), (4749, 151280), (4880, 147219), (5673, 126640), (6332, 113460), (7320, 98146), (7440, 96563), (7564, 94980), (7915, 90768), (9455, 75984), (9498, 75640), (11346, 63320), (12664, 56730), (14640, 49073), (15128, 47490), (15830, 45384), (18910, 37992), (18996, 37820), (22692, 31660), (23745, 30256), (25328, 28365)]