128600460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 413876736

約数和(自身を除く): 285276276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 243, 270, 282, 324, 405, 423, 470, 486, 540, 563, 564, 705, 810, 846, 940, 972, 1126, 1215, 1269, 1410, 1620, 1689, 1692, 2115, 2252, 2430, 2538, 2815, 2820, 3378, 3807, 4230, 4860, 5067, 5076, 5630, 6345, 6756, 7614, 8445, 8460, 10134, 11260, 11421, 12690, 15201, 15228, 16890, 19035, 20268, 22842, 25335, 25380, 26461, 30402, 33780, 38070, 45603, 45684, 50670, 52922, 57105, 60804, 76005, 76140, 79383, 91206, 101340, 105844, 114210, 132305, 136809, 152010, 158766, 182412, 228015, 228420, 238149, 264610, 273618, 304020, 317532, 396915, 456030, 476298, 529220, 547236, 684045, 714447, 793830, 912060, 952596, 1190745, 1368090, 1428894, 1587660, 2143341, 2381490, 2736180, 2857788, 3572235, 4286682, 4762980, 6430023, 7144470, 8573364, 10716705, 12860046, 14288940, 21433410, 25720092, 32150115, 42866820, 64300230, 128600460]

約数ペア:

[(1, 128600460), (2, 64300230), (3, 42866820), (4, 32150115), (5, 25720092), (6, 21433410), (9, 14288940), (10, 12860046), (12, 10716705), (15, 8573364), (18, 7144470), (20, 6430023), (27, 4762980), (30, 4286682), (36, 3572235), (45, 2857788), (47, 2736180), (54, 2381490), (60, 2143341), (81, 1587660), (90, 1428894), (94, 1368090), (108, 1190745), (135, 952596), (141, 912060), (162, 793830), (180, 714447), (188, 684045), (235, 547236), (243, 529220), (270, 476298), (282, 456030), (324, 396915), (405, 317532), (423, 304020), (470, 273618), (486, 264610), (540, 238149), (563, 228420), (564, 228015), (705, 182412), (810, 158766), (846, 152010), (940, 136809), (972, 132305), (1126, 114210), (1215, 105844), (1269, 101340), (1410, 91206), (1620, 79383), (1689, 76140), (1692, 76005), (2115, 60804), (2252, 57105), (2430, 52922), (2538, 50670), (2815, 45684), (2820, 45603), (3378, 38070), (3807, 33780), (4230, 30402), (4860, 26461), (5067, 25380), (5076, 25335), (5630, 22842), (6345, 20268), (6756, 19035), (7614, 16890), (8445, 15228), (8460, 15201), (10134, 12690), (11260, 11421)]