304884840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2917}}^1$

素因数の和:3011

約数の個数: 128

約数和(自身を含む): 1000056960

約数和(自身を除く): 695172120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 2917, 3484, 4020, 4355, 5226, 5834, 6968, 8040, 8710, 8751, 10452, 11668, 13065, 14585, 17420, 17502, 20904, 23336, 26130, 29170, 34840, 35004, 37921, 43755, 52260, 58340, 70008, 75842, 87510, 104520, 113763, 116680, 151684, 175020, 189605, 195439, 227526, 303368, 350040, 379210, 390878, 455052, 568815, 586317, 758420, 781756, 910104, 977195, 1137630, 1172634, 1516840, 1563512, 1954390, 2275260, 2345268, 2540707, 2931585, 3908780, 4550520, 4690536, 5081414, 5863170, 7622121, 7817560, 10162828, 11726340, 12703535, 15244242, 20325656, 23452680, 25407070, 30488484, 38110605, 50814140, 60976968, 76221210, 101628280, 152442420, 304884840]

約数ペア:

[(1, 304884840), (2, 152442420), (3, 101628280), (4, 76221210), (5, 60976968), (6, 50814140), (8, 38110605), (10, 30488484), (12, 25407070), (13, 23452680), (15, 20325656), (20, 15244242), (24, 12703535), (26, 11726340), (30, 10162828), (39, 7817560), (40, 7622121), (52, 5863170), (60, 5081414), (65, 4690536), (67, 4550520), (78, 3908780), (104, 2931585), (120, 2540707), (130, 2345268), (134, 2275260), (156, 1954390), (195, 1563512), (201, 1516840), (260, 1172634), (268, 1137630), (312, 977195), (335, 910104), (390, 781756), (402, 758420), (520, 586317), (536, 568815), (670, 455052), (780, 390878), (804, 379210), (871, 350040), (1005, 303368), (1340, 227526), (1560, 195439), (1608, 189605), (1742, 175020), (2010, 151684), (2613, 116680), (2680, 113763), (2917, 104520), (3484, 87510), (4020, 75842), (4355, 70008), (5226, 58340), (5834, 52260), (6968, 43755), (8040, 37921), (8710, 35004), (8751, 34840), (10452, 29170), (11668, 26130), (13065, 23336), (14585, 20904), (17420, 17502)]