385509240

素因数分解:

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

素因数の和:18826

約数の個数: 128

約数和(自身を含む): 1352736000

約数和(自身を除く): 967226760

約数列:

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

約数ペア:

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