2178477360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{2549}}^1$

素因数の和:3755

約数の個数: 120

約数和(自身を含む): 7325089200

約数和(自身を除く): 5146611840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1187, 2374, 2549, 3561, 4748, 5098, 5935, 7122, 7647, 9496, 10196, 10683, 11870, 12745, 14244, 15294, 17805, 18992, 20392, 21366, 22941, 23740, 25490, 28488, 30588, 35610, 38235, 40784, 42732, 45882, 47480, 50980, 53415, 56976, 61176, 71220, 76470, 85464, 91764, 94960, 101960, 106830, 114705, 122352, 142440, 152940, 170928, 183528, 203920, 213660, 229410, 284880, 305880, 367056, 427320, 458820, 611760, 854640, 917640, 1835280, 3025663, 6051326, 9076989, 12102652, 15128315, 18153978, 24205304, 27230967, 30256630, 36307956, 45384945, 48410608, 54461934, 60513260, 72615912, 90769890, 108923868, 121026520, 136154835, 145231824, 181539780, 217847736, 242053040, 272309670, 363079560, 435695472, 544619340, 726159120, 1089238680, 2178477360]

約数ペア:

[(1, 2178477360), (2, 1089238680), (3, 726159120), (4, 544619340), (5, 435695472), (6, 363079560), (8, 272309670), (9, 242053040), (10, 217847736), (12, 181539780), (15, 145231824), (16, 136154835), (18, 121026520), (20, 108923868), (24, 90769890), (30, 72615912), (36, 60513260), (40, 54461934), (45, 48410608), (48, 45384945), (60, 36307956), (72, 30256630), (80, 27230967), (90, 24205304), (120, 18153978), (144, 15128315), (180, 12102652), (240, 9076989), (360, 6051326), (720, 3025663), (1187, 1835280), (2374, 917640), (2549, 854640), (3561, 611760), (4748, 458820), (5098, 427320), (5935, 367056), (7122, 305880), (7647, 284880), (9496, 229410), (10196, 213660), (10683, 203920), (11870, 183528), (12745, 170928), (14244, 152940), (15294, 142440), (17805, 122352), (18992, 114705), (20392, 106830), (21366, 101960), (22941, 94960), (23740, 91764), (25490, 85464), (28488, 76470), (30588, 71220), (35610, 61176), (38235, 56976), (40784, 53415), (42732, 50980), (45882, 47480)]