285465420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1392

約数の個数: 144

約数和(自身を含む): 921316032

約数和(自身を除く): 635850612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 207, 212, 230, 265, 276, 318, 345, 414, 460, 477, 530, 636, 690, 795, 828, 954, 1035, 1060, 1219, 1301, 1380, 1590, 1908, 2070, 2385, 2438, 2602, 3180, 3657, 3903, 4140, 4770, 4876, 5204, 6095, 6505, 7314, 7806, 9540, 10971, 11709, 12190, 13010, 14628, 15612, 18285, 19515, 21942, 23418, 24380, 26020, 29923, 36570, 39030, 43884, 46836, 54855, 58545, 59846, 68953, 73140, 78060, 89769, 109710, 117090, 119692, 137906, 149615, 179538, 206859, 219420, 234180, 269307, 275812, 299230, 344765, 359076, 413718, 448845, 538614, 598460, 620577, 689530, 827436, 897690, 1034295, 1077228, 1241154, 1346535, 1379060, 1585919, 1795380, 2068590, 2482308, 2693070, 3102885, 3171838, 4137180, 4757757, 5386140, 6205770, 6343676, 7929595, 9515514, 12411540, 14273271, 15859190, 19031028, 23788785, 28546542, 31718380, 47577570, 57093084, 71366355, 95155140, 142732710, 285465420]

約数ペア:

[(1, 285465420), (2, 142732710), (3, 95155140), (4, 71366355), (5, 57093084), (6, 47577570), (9, 31718380), (10, 28546542), (12, 23788785), (15, 19031028), (18, 15859190), (20, 14273271), (23, 12411540), (30, 9515514), (36, 7929595), (45, 6343676), (46, 6205770), (53, 5386140), (60, 4757757), (69, 4137180), (90, 3171838), (92, 3102885), (106, 2693070), (115, 2482308), (138, 2068590), (159, 1795380), (180, 1585919), (207, 1379060), (212, 1346535), (230, 1241154), (265, 1077228), (276, 1034295), (318, 897690), (345, 827436), (414, 689530), (460, 620577), (477, 598460), (530, 538614), (636, 448845), (690, 413718), (795, 359076), (828, 344765), (954, 299230), (1035, 275812), (1060, 269307), (1219, 234180), (1301, 219420), (1380, 206859), (1590, 179538), (1908, 149615), (2070, 137906), (2385, 119692), (2438, 117090), (2602, 109710), (3180, 89769), (3657, 78060), (3903, 73140), (4140, 68953), (4770, 59846), (4876, 58545), (5204, 54855), (6095, 46836), (6505, 43884), (7314, 39030), (7806, 36570), (9540, 29923), (10971, 26020), (11709, 24380), (12190, 23418), (13010, 21942), (14628, 19515), (15612, 18285)]