302435380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 713502720

約数和(自身を除く): 411067340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 157, 239, 260, 310, 314, 403, 478, 620, 628, 785, 806, 956, 1195, 1570, 1612, 2015, 2041, 2390, 3107, 3140, 4030, 4082, 4780, 4867, 6214, 7409, 8060, 8164, 9734, 10205, 12428, 14818, 15535, 19468, 20410, 24335, 29636, 31070, 37045, 37523, 40820, 48670, 62140, 63271, 74090, 75046, 96317, 97340, 126542, 148180, 150092, 187615, 192634, 253084, 316355, 375230, 385268, 481585, 487799, 632710, 750460, 963170, 975598, 1163213, 1265420, 1926340, 1951196, 2326426, 2438995, 4652852, 4877990, 5816065, 9755980, 11632130, 15121769, 23264260, 30243538, 60487076, 75608845, 151217690, 302435380]

約数ペア:

[(1, 302435380), (2, 151217690), (4, 75608845), (5, 60487076), (10, 30243538), (13, 23264260), (20, 15121769), (26, 11632130), (31, 9755980), (52, 5816065), (62, 4877990), (65, 4652852), (124, 2438995), (130, 2326426), (155, 1951196), (157, 1926340), (239, 1265420), (260, 1163213), (310, 975598), (314, 963170), (403, 750460), (478, 632710), (620, 487799), (628, 481585), (785, 385268), (806, 375230), (956, 316355), (1195, 253084), (1570, 192634), (1612, 187615), (2015, 150092), (2041, 148180), (2390, 126542), (3107, 97340), (3140, 96317), (4030, 75046), (4082, 74090), (4780, 63271), (4867, 62140), (6214, 48670), (7409, 40820), (8060, 37523), (8164, 37045), (9734, 31070), (10205, 29636), (12428, 24335), (14818, 20410), (15535, 19468)]