727083840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:705

約数の個数: 224

約数和(自身を含む): 2654832384

約数和(自身を除く): 1927748544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 257, 280, 320, 336, 420, 421, 448, 480, 514, 560, 672, 771, 840, 842, 960, 1028, 1120, 1263, 1285, 1344, 1542, 1680, 1684, 1799, 2056, 2105, 2240, 2526, 2570, 2947, 3084, 3360, 3368, 3598, 3855, 4112, 4210, 5052, 5140, 5397, 5894, 6168, 6315, 6720, 6736, 7196, 7710, 8224, 8420, 8841, 8995, 10104, 10280, 10794, 11788, 12336, 12630, 13472, 14392, 14735, 15420, 16448, 16840, 17682, 17990, 20208, 20560, 21588, 23576, 24672, 25260, 26944, 26985, 28784, 29470, 30840, 33680, 35364, 35980, 40416, 41120, 43176, 44205, 47152, 49344, 50520, 53970, 57568, 58940, 61680, 67360, 70728, 71960, 80832, 82240, 86352, 88410, 94304, 101040, 107940, 108197, 115136, 117880, 123360, 134720, 141456, 143920, 172704, 176820, 188608, 202080, 215880, 216394, 235760, 246720, 282912, 287840, 324591, 345408, 353640, 404160, 431760, 432788, 471520, 540985, 565824, 575680, 649182, 707280, 757379, 863520, 865576, 943040, 1081970, 1298364, 1414560, 1514758, 1622955, 1727040, 1731152, 2163940, 2272137, 2596728, 2829120, 3029516, 3245910, 3462304, 3786895, 4327880, 4544274, 5193456, 6059032, 6491820, 6924608, 7573790, 8655760, 9088548, 10386912, 11360685, 12118064, 12983640, 15147580, 17311520, 18177096, 20773824, 22721370, 24236128, 25967280, 30295160, 34623040, 36354192, 45442740, 48472256, 51934560, 60590320, 72708384, 90885480, 103869120, 121180640, 145416768, 181770960, 242361280, 363541920, 727083840]

約数ペア:

[(1, 727083840), (2, 363541920), (3, 242361280), (4, 181770960), (5, 145416768), (6, 121180640), (7, 103869120), (8, 90885480), (10, 72708384), (12, 60590320), (14, 51934560), (15, 48472256), (16, 45442740), (20, 36354192), (21, 34623040), (24, 30295160), (28, 25967280), (30, 24236128), (32, 22721370), (35, 20773824), (40, 18177096), (42, 17311520), (48, 15147580), (56, 12983640), (60, 12118064), (64, 11360685), (70, 10386912), (80, 9088548), (84, 8655760), (96, 7573790), (105, 6924608), (112, 6491820), (120, 6059032), (140, 5193456), (160, 4544274), (168, 4327880), (192, 3786895), (210, 3462304), (224, 3245910), (240, 3029516), (257, 2829120), (280, 2596728), (320, 2272137), (336, 2163940), (420, 1731152), (421, 1727040), (448, 1622955), (480, 1514758), (514, 1414560), (560, 1298364), (672, 1081970), (771, 943040), (840, 865576), (842, 863520), (960, 757379), (1028, 707280), (1120, 649182), (1263, 575680), (1285, 565824), (1344, 540985), (1542, 471520), (1680, 432788), (1684, 431760), (1799, 404160), (2056, 353640), (2105, 345408), (2240, 324591), (2526, 287840), (2570, 282912), (2947, 246720), (3084, 235760), (3360, 216394), (3368, 215880), (3598, 202080), (3855, 188608), (4112, 176820), (4210, 172704), (5052, 143920), (5140, 141456), (5397, 134720), (5894, 123360), (6168, 117880), (6315, 115136), (6720, 108197), (6736, 107940), (7196, 101040), (7710, 94304), (8224, 88410), (8420, 86352), (8841, 82240), (8995, 80832), (10104, 71960), (10280, 70728), (10794, 67360), (11788, 61680), (12336, 58940), (12630, 57568), (13472, 53970), (14392, 50520), (14735, 49344), (15420, 47152), (16448, 44205), (16840, 43176), (17682, 41120), (17990, 40416), (20208, 35980), (20560, 35364), (21588, 33680), (23576, 30840), (24672, 29470), (25260, 28784), (26944, 26985)]