454667080

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1132

約数の個数: 128

約数和(自身を含む): 1232640000

約数和(自身を除く): 777972920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 392, 434, 490, 620, 686, 868, 980, 1069, 1085, 1240, 1372, 1519, 1715, 1736, 1960, 2138, 2170, 2744, 3038, 3430, 4276, 4340, 5345, 6076, 6860, 7483, 7595, 8552, 8680, 10633, 10690, 12152, 13720, 14966, 15190, 21266, 21380, 29932, 30380, 33139, 37415, 42532, 42760, 52381, 53165, 59864, 60760, 66278, 74830, 85064, 104762, 106330, 132556, 149660, 165695, 209524, 212660, 231973, 261905, 265112, 299320, 331390, 366667, 419048, 425320, 463946, 523810, 662780, 733334, 927892, 1047620, 1159865, 1325560, 1466668, 1623811, 1833335, 1855784, 2095240, 2319730, 2933336, 3247622, 3666670, 4639460, 6495244, 7333340, 8119055, 9278920, 11366677, 12990488, 14666680, 16238110, 22733354, 32476220, 45466708, 56833385, 64952440, 90933416, 113666770, 227333540, 454667080]

約数ペア:

[(1, 454667080), (2, 227333540), (4, 113666770), (5, 90933416), (7, 64952440), (8, 56833385), (10, 45466708), (14, 32476220), (20, 22733354), (28, 16238110), (31, 14666680), (35, 12990488), (40, 11366677), (49, 9278920), (56, 8119055), (62, 7333340), (70, 6495244), (98, 4639460), (124, 3666670), (140, 3247622), (155, 2933336), (196, 2319730), (217, 2095240), (245, 1855784), (248, 1833335), (280, 1623811), (310, 1466668), (343, 1325560), (392, 1159865), (434, 1047620), (490, 927892), (620, 733334), (686, 662780), (868, 523810), (980, 463946), (1069, 425320), (1085, 419048), (1240, 366667), (1372, 331390), (1519, 299320), (1715, 265112), (1736, 261905), (1960, 231973), (2138, 212660), (2170, 209524), (2744, 165695), (3038, 149660), (3430, 132556), (4276, 106330), (4340, 104762), (5345, 85064), (6076, 74830), (6860, 66278), (7483, 60760), (7595, 59864), (8552, 53165), (8680, 52381), (10633, 42760), (10690, 42532), (12152, 37415), (13720, 33139), (14966, 30380), (15190, 29932), (21266, 21380)]