309846840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 966712320

約数和(自身を除く): 656865480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 71, 82, 120, 123, 142, 164, 205, 213, 246, 284, 328, 355, 410, 426, 492, 568, 615, 710, 820, 852, 887, 984, 1065, 1230, 1420, 1640, 1704, 1774, 2130, 2460, 2661, 2840, 2911, 3548, 4260, 4435, 4920, 5322, 5822, 7096, 8520, 8733, 8870, 10644, 11644, 13305, 14555, 17466, 17740, 21288, 23288, 26610, 29110, 34932, 35480, 36367, 43665, 53220, 58220, 62977, 69864, 72734, 87330, 106440, 109101, 116440, 125954, 145468, 174660, 181835, 188931, 218202, 251908, 290936, 314885, 349320, 363670, 377862, 436404, 503816, 545505, 629770, 727340, 755724, 872808, 944655, 1091010, 1259540, 1454680, 1511448, 1889310, 2182020, 2519080, 2582057, 3778620, 4364040, 5164114, 7557240, 7746171, 10328228, 12910285, 15492342, 20656456, 25820570, 30984684, 38730855, 51641140, 61969368, 77461710, 103282280, 154923420, 309846840]

約数ペア:

[(1, 309846840), (2, 154923420), (3, 103282280), (4, 77461710), (5, 61969368), (6, 51641140), (8, 38730855), (10, 30984684), (12, 25820570), (15, 20656456), (20, 15492342), (24, 12910285), (30, 10328228), (40, 7746171), (41, 7557240), (60, 5164114), (71, 4364040), (82, 3778620), (120, 2582057), (123, 2519080), (142, 2182020), (164, 1889310), (205, 1511448), (213, 1454680), (246, 1259540), (284, 1091010), (328, 944655), (355, 872808), (410, 755724), (426, 727340), (492, 629770), (568, 545505), (615, 503816), (710, 436404), (820, 377862), (852, 363670), (887, 349320), (984, 314885), (1065, 290936), (1230, 251908), (1420, 218202), (1640, 188931), (1704, 181835), (1774, 174660), (2130, 145468), (2460, 125954), (2661, 116440), (2840, 109101), (2911, 106440), (3548, 87330), (4260, 72734), (4435, 69864), (4920, 62977), (5322, 58220), (5822, 53220), (7096, 43665), (8520, 36367), (8733, 35480), (8870, 34932), (10644, 29110), (11644, 26610), (13305, 23288), (14555, 21288), (17466, 17740)]