296820040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 769720320

約数和(自身を除く): 472900280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 47, 55, 62, 88, 94, 110, 124, 155, 188, 220, 235, 248, 310, 341, 376, 440, 463, 470, 517, 620, 682, 926, 940, 1034, 1240, 1364, 1457, 1705, 1852, 1880, 2068, 2315, 2585, 2728, 2914, 3410, 3704, 4136, 4630, 5093, 5170, 5828, 6820, 7285, 9260, 10186, 10340, 11656, 13640, 14353, 14570, 16027, 18520, 20372, 20680, 21761, 25465, 28706, 29140, 32054, 40744, 43522, 50930, 57412, 58280, 64108, 71765, 80135, 87044, 101860, 108805, 114824, 128216, 143530, 157883, 160270, 174088, 203720, 217610, 239371, 287060, 315766, 320540, 435220, 478742, 574120, 631532, 641080, 674591, 789415, 870440, 957484, 1196855, 1263064, 1349182, 1578830, 1914968, 2393710, 2698364, 3157660, 3372955, 4787420, 5396728, 6315320, 6745910, 7420501, 9574840, 13491820, 14841002, 26983640, 29682004, 37102505, 59364008, 74205010, 148410020, 296820040]

約数ペア:

[(1, 296820040), (2, 148410020), (4, 74205010), (5, 59364008), (8, 37102505), (10, 29682004), (11, 26983640), (20, 14841002), (22, 13491820), (31, 9574840), (40, 7420501), (44, 6745910), (47, 6315320), (55, 5396728), (62, 4787420), (88, 3372955), (94, 3157660), (110, 2698364), (124, 2393710), (155, 1914968), (188, 1578830), (220, 1349182), (235, 1263064), (248, 1196855), (310, 957484), (341, 870440), (376, 789415), (440, 674591), (463, 641080), (470, 631532), (517, 574120), (620, 478742), (682, 435220), (926, 320540), (940, 315766), (1034, 287060), (1240, 239371), (1364, 217610), (1457, 203720), (1705, 174088), (1852, 160270), (1880, 157883), (2068, 143530), (2315, 128216), (2585, 114824), (2728, 108805), (2914, 101860), (3410, 87044), (3704, 80135), (4136, 71765), (4630, 64108), (5093, 58280), (5170, 57412), (5828, 50930), (6820, 43522), (7285, 40744), (9260, 32054), (10186, 29140), (10340, 28706), (11656, 25465), (13640, 21761), (14353, 20680), (14570, 20372), (16027, 18520)]