2479620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 8664768

約数和(自身を除く): 6185148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 286, 289, 330, 340, 374, 390, 429, 442, 510, 561, 572, 578, 660, 663, 715, 748, 780, 858, 867, 884, 935, 1020, 1105, 1122, 1156, 1326, 1430, 1445, 1716, 1734, 1870, 2145, 2210, 2244, 2431, 2652, 2805, 2860, 2890, 3179, 3315, 3468, 3740, 3757, 4290, 4335, 4420, 4862, 5610, 5780, 6358, 6630, 7293, 7514, 8580, 8670, 9537, 9724, 11220, 11271, 12155, 12716, 13260, 14586, 15028, 15895, 17340, 18785, 19074, 22542, 24310, 29172, 31790, 36465, 37570, 38148, 41327, 45084, 47685, 48620, 56355, 63580, 72930, 75140, 82654, 95370, 112710, 123981, 145860, 165308, 190740, 206635, 225420, 247962, 413270, 495924, 619905, 826540, 1239810, 2479620]

約数ペア:

[(1, 2479620), (2, 1239810), (3, 826540), (4, 619905), (5, 495924), (6, 413270), (10, 247962), (11, 225420), (12, 206635), (13, 190740), (15, 165308), (17, 145860), (20, 123981), (22, 112710), (26, 95370), (30, 82654), (33, 75140), (34, 72930), (39, 63580), (44, 56355), (51, 48620), (52, 47685), (55, 45084), (60, 41327), (65, 38148), (66, 37570), (68, 36465), (78, 31790), (85, 29172), (102, 24310), (110, 22542), (130, 19074), (132, 18785), (143, 17340), (156, 15895), (165, 15028), (170, 14586), (187, 13260), (195, 12716), (204, 12155), (220, 11271), (221, 11220), (255, 9724), (260, 9537), (286, 8670), (289, 8580), (330, 7514), (340, 7293), (374, 6630), (390, 6358), (429, 5780), (442, 5610), (510, 4862), (561, 4420), (572, 4335), (578, 4290), (660, 3757), (663, 3740), (715, 3468), (748, 3315), (780, 3179), (858, 2890), (867, 2860), (884, 2805), (935, 2652), (1020, 2431), (1105, 2244), (1122, 2210), (1156, 2145), (1326, 1870), (1430, 1734), (1445, 1716)]