312541320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28621}}^1$

素因数の和:28655

約数の個数: 128

約数和(自身を含む): 1154039040

約数和(自身を除く): 841497720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 28621, 57242, 85863, 114484, 143105, 171726, 200347, 228968, 286210, 343452, 372073, 400694, 429315, 572420, 601041, 686904, 744146, 801388, 858630, 1001735, 1116219, 1144840, 1202082, 1488292, 1602776, 1717260, 1860365, 2003470, 2232438, 2404164, 2604511, 2976584, 3005205, 3434520, 3720730, 4006940, 4464876, 4808328, 5209022, 5581095, 6010410, 7441460, 7813533, 8013880, 8929752, 10418044, 11162190, 12020820, 13022555, 14882920, 15627066, 20836088, 22324380, 24041640, 26045110, 31254132, 39067665, 44648760, 52090220, 62508264, 78135330, 104180440, 156270660, 312541320]

約数ペア:

[(1, 312541320), (2, 156270660), (3, 104180440), (4, 78135330), (5, 62508264), (6, 52090220), (7, 44648760), (8, 39067665), (10, 31254132), (12, 26045110), (13, 24041640), (14, 22324380), (15, 20836088), (20, 15627066), (21, 14882920), (24, 13022555), (26, 12020820), (28, 11162190), (30, 10418044), (35, 8929752), (39, 8013880), (40, 7813533), (42, 7441460), (52, 6010410), (56, 5581095), (60, 5209022), (65, 4808328), (70, 4464876), (78, 4006940), (84, 3720730), (91, 3434520), (104, 3005205), (105, 2976584), (120, 2604511), (130, 2404164), (140, 2232438), (156, 2003470), (168, 1860365), (182, 1717260), (195, 1602776), (210, 1488292), (260, 1202082), (273, 1144840), (280, 1116219), (312, 1001735), (364, 858630), (390, 801388), (420, 744146), (455, 686904), (520, 601041), (546, 572420), (728, 429315), (780, 400694), (840, 372073), (910, 343452), (1092, 286210), (1365, 228968), (1560, 200347), (1820, 171726), (2184, 143105), (2730, 114484), (3640, 85863), (5460, 57242), (10920, 28621)]