308525360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 853070400

約数和(自身を除く): 544545040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 149, 176, 181, 208, 220, 260, 286, 298, 362, 440, 520, 572, 596, 715, 724, 745, 880, 905, 1040, 1144, 1192, 1430, 1448, 1490, 1639, 1810, 1937, 1991, 2288, 2353, 2384, 2860, 2896, 2980, 3278, 3620, 3874, 3982, 4706, 5720, 5960, 6556, 7240, 7748, 7964, 8195, 9412, 9685, 9955, 11440, 11765, 11920, 13112, 14480, 15496, 15928, 16390, 18824, 19370, 19910, 21307, 23530, 25883, 26224, 26969, 30992, 31856, 32780, 37648, 38740, 39820, 42614, 47060, 51766, 53938, 65560, 77480, 79640, 85228, 94120, 103532, 106535, 107876, 129415, 131120, 134845, 154960, 159280, 170456, 188240, 207064, 213070, 215752, 258830, 269690, 296659, 340912, 350597, 414128, 426140, 431504, 517660, 539380, 593318, 701194, 852280, 1035320, 1078760, 1186636, 1402388, 1483295, 1704560, 1752985, 2070640, 2157520, 2373272, 2804776, 2966590, 3505970, 3856567, 4746544, 5609552, 5933180, 7011940, 7713134, 11866360, 14023880, 15426268, 19282835, 23732720, 28047760, 30852536, 38565670, 61705072, 77131340, 154262680, 308525360]

約数ペア:

[(1, 308525360), (2, 154262680), (4, 77131340), (5, 61705072), (8, 38565670), (10, 30852536), (11, 28047760), (13, 23732720), (16, 19282835), (20, 15426268), (22, 14023880), (26, 11866360), (40, 7713134), (44, 7011940), (52, 5933180), (55, 5609552), (65, 4746544), (80, 3856567), (88, 3505970), (104, 2966590), (110, 2804776), (130, 2373272), (143, 2157520), (149, 2070640), (176, 1752985), (181, 1704560), (208, 1483295), (220, 1402388), (260, 1186636), (286, 1078760), (298, 1035320), (362, 852280), (440, 701194), (520, 593318), (572, 539380), (596, 517660), (715, 431504), (724, 426140), (745, 414128), (880, 350597), (905, 340912), (1040, 296659), (1144, 269690), (1192, 258830), (1430, 215752), (1448, 213070), (1490, 207064), (1639, 188240), (1810, 170456), (1937, 159280), (1991, 154960), (2288, 134845), (2353, 131120), (2384, 129415), (2860, 107876), (2896, 106535), (2980, 103532), (3278, 94120), (3620, 85228), (3874, 79640), (3982, 77480), (4706, 65560), (5720, 53938), (5960, 51766), (6556, 47060), (7240, 42614), (7748, 39820), (7964, 38740), (8195, 37648), (9412, 32780), (9685, 31856), (9955, 30992), (11440, 26969), (11765, 26224), (11920, 25883), (13112, 23530), (14480, 21307), (15496, 19910), (15928, 19370), (16390, 18824)]