771018480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18787}}^1$

素因数の和:18828

約数の個数: 160

約数和(自身を含む): 2795654400

約数和(自身を除く): 2024635920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 18787, 20520, 37574, 41040, 56361, 75148, 93935, 112722, 150296, 169083, 187870, 225444, 281805, 300592, 338166, 356953, 375740, 450888, 507249, 563610, 676332, 713906, 751480, 845415, 901776, 1014498, 1070859, 1127220, 1352664, 1427812, 1502960, 1690830, 1784765, 2028996, 2141718, 2254440, 2536245, 2705328, 2855624, 3212577, 3381660, 3569530, 4057992, 4283436, 4508880, 5072490, 5354295, 5711248, 6425154, 6763320, 7139060, 8115984, 8566872, 9637731, 10144980, 10708590, 12850308, 13526640, 14278120, 16062885, 17133744, 19275462, 20289960, 21417180, 25700616, 28556240, 32125770, 38550924, 40579920, 42834360, 48188655, 51401232, 64251540, 77101848, 85668720, 96377310, 128503080, 154203696, 192754620, 257006160, 385509240, 771018480]

約数ペア:

[(1, 771018480), (2, 385509240), (3, 257006160), (4, 192754620), (5, 154203696), (6, 128503080), (8, 96377310), (9, 85668720), (10, 77101848), (12, 64251540), (15, 51401232), (16, 48188655), (18, 42834360), (19, 40579920), (20, 38550924), (24, 32125770), (27, 28556240), (30, 25700616), (36, 21417180), (38, 20289960), (40, 19275462), (45, 17133744), (48, 16062885), (54, 14278120), (57, 13526640), (60, 12850308), (72, 10708590), (76, 10144980), (80, 9637731), (90, 8566872), (95, 8115984), (108, 7139060), (114, 6763320), (120, 6425154), (135, 5711248), (144, 5354295), (152, 5072490), (171, 4508880), (180, 4283436), (190, 4057992), (216, 3569530), (228, 3381660), (240, 3212577), (270, 2855624), (285, 2705328), (304, 2536245), (342, 2254440), (360, 2141718), (380, 2028996), (432, 1784765), (456, 1690830), (513, 1502960), (540, 1427812), (570, 1352664), (684, 1127220), (720, 1070859), (760, 1014498), (855, 901776), (912, 845415), (1026, 751480), (1080, 713906), (1140, 676332), (1368, 563610), (1520, 507249), (1710, 450888), (2052, 375740), (2160, 356953), (2280, 338166), (2565, 300592), (2736, 281805), (3420, 225444), (4104, 187870), (4560, 169083), (5130, 150296), (6840, 112722), (8208, 93935), (10260, 75148), (13680, 56361), (18787, 41040), (20520, 37574)]