1323172760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{613}}^1$

素因数の和:1237

約数の個数: 128

約数和(自身を含む): 3676337280

約数和(自身を除く): 2353164520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 593, 613, 728, 910, 1186, 1226, 1820, 2372, 2452, 2965, 3065, 3640, 4151, 4291, 4744, 4904, 5930, 6130, 7709, 7969, 8302, 8582, 11860, 12260, 15418, 15938, 16604, 17164, 20755, 21455, 23720, 24520, 30836, 31876, 33208, 34328, 38545, 39845, 41510, 42910, 53963, 55783, 61672, 63752, 77090, 79690, 83020, 85820, 107926, 111566, 154180, 159380, 166040, 171640, 215852, 223132, 269815, 278915, 308360, 318760, 363509, 431704, 446264, 539630, 557830, 727018, 1079260, 1115660, 1454036, 1817545, 2158520, 2231320, 2544563, 2908072, 3635090, 4725617, 5089126, 7270180, 9451234, 10178252, 12722815, 14540360, 18902468, 20356504, 23628085, 25445630, 33079319, 37804936, 47256170, 50891260, 66158638, 94512340, 101782520, 132317276, 165396595, 189024680, 264634552, 330793190, 661586380, 1323172760]

約数ペア:

[(1, 1323172760), (2, 661586380), (4, 330793190), (5, 264634552), (7, 189024680), (8, 165396595), (10, 132317276), (13, 101782520), (14, 94512340), (20, 66158638), (26, 50891260), (28, 47256170), (35, 37804936), (40, 33079319), (52, 25445630), (56, 23628085), (65, 20356504), (70, 18902468), (91, 14540360), (104, 12722815), (130, 10178252), (140, 9451234), (182, 7270180), (260, 5089126), (280, 4725617), (364, 3635090), (455, 2908072), (520, 2544563), (593, 2231320), (613, 2158520), (728, 1817545), (910, 1454036), (1186, 1115660), (1226, 1079260), (1820, 727018), (2372, 557830), (2452, 539630), (2965, 446264), (3065, 431704), (3640, 363509), (4151, 318760), (4291, 308360), (4744, 278915), (4904, 269815), (5930, 223132), (6130, 215852), (7709, 171640), (7969, 166040), (8302, 159380), (8582, 154180), (11860, 111566), (12260, 107926), (15418, 85820), (15938, 83020), (16604, 79690), (17164, 77090), (20755, 63752), (21455, 61672), (23720, 55783), (24520, 53963), (30836, 42910), (31876, 41510), (33208, 39845), (34328, 38545)]