890061840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65063}}^1$

素因数の和:65101

約数の個数: 120

約数和(自身を含む): 3146495040

約数和(自身を除く): 2256433200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 65063, 130126, 195189, 260252, 325315, 390378, 520504, 585567, 650630, 780756, 975945, 1041008, 1171134, 1236197, 1301260, 1561512, 1951890, 2342268, 2472394, 2602520, 2927835, 3123024, 3708591, 3903780, 4684536, 4944788, 5205040, 5855670, 6180985, 7417182, 7807560, 9369072, 9889576, 11125773, 11711340, 12361970, 14834364, 15615120, 18542955, 19779152, 22251546, 23422680, 24723940, 29668728, 37085910, 44503092, 46845360, 49447880, 55628865, 59337456, 74171820, 89006184, 98895760, 111257730, 148343640, 178012368, 222515460, 296687280, 445030920, 890061840]

約数ペア:

[(1, 890061840), (2, 445030920), (3, 296687280), (4, 222515460), (5, 178012368), (6, 148343640), (8, 111257730), (9, 98895760), (10, 89006184), (12, 74171820), (15, 59337456), (16, 55628865), (18, 49447880), (19, 46845360), (20, 44503092), (24, 37085910), (30, 29668728), (36, 24723940), (38, 23422680), (40, 22251546), (45, 19779152), (48, 18542955), (57, 15615120), (60, 14834364), (72, 12361970), (76, 11711340), (80, 11125773), (90, 9889576), (95, 9369072), (114, 7807560), (120, 7417182), (144, 6180985), (152, 5855670), (171, 5205040), (180, 4944788), (190, 4684536), (228, 3903780), (240, 3708591), (285, 3123024), (304, 2927835), (342, 2602520), (360, 2472394), (380, 2342268), (456, 1951890), (570, 1561512), (684, 1301260), (720, 1236197), (760, 1171134), (855, 1041008), (912, 975945), (1140, 780756), (1368, 650630), (1520, 585567), (1710, 520504), (2280, 390378), (2736, 325315), (3420, 260252), (4560, 195189), (6840, 130126), (13680, 65063)]