318730620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 1047571056

約数和(自身を除く): 728840436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 43, 51, 52, 60, 65, 68, 78, 85, 86, 102, 129, 130, 156, 169, 170, 172, 195, 204, 215, 221, 255, 258, 260, 338, 340, 390, 430, 442, 507, 510, 516, 559, 645, 663, 676, 731, 780, 845, 860, 884, 1014, 1020, 1105, 1118, 1290, 1326, 1462, 1677, 1690, 1849, 2028, 2193, 2210, 2236, 2535, 2580, 2652, 2795, 2873, 2924, 3315, 3354, 3380, 3655, 3698, 4386, 4420, 5070, 5547, 5590, 5746, 6630, 6708, 7267, 7310, 7396, 8385, 8619, 8772, 9245, 9503, 10140, 10965, 11094, 11180, 11492, 13260, 14365, 14534, 14620, 16770, 17238, 18490, 19006, 21801, 21930, 22188, 24037, 27735, 28509, 28730, 29068, 31433, 33540, 34476, 36335, 36980, 38012, 43095, 43602, 43860, 47515, 48074, 55470, 57018, 57460, 62866, 72111, 72670, 86190, 87204, 94299, 95030, 96148, 109005, 110940, 114036, 120185, 123539, 125732, 142545, 144222, 145340, 157165, 172380, 188598, 190060, 218010, 240370, 247078, 285090, 288444, 312481, 314330, 360555, 370617, 377196, 408629, 436020, 471495, 480740, 494156, 570180, 617695, 624962, 628660, 721110, 741234, 817258, 937443, 942990, 1225887, 1235390, 1249924, 1442220, 1482468, 1562405, 1634516, 1853085, 1874886, 1885980, 2043145, 2451774, 2470780, 3124810, 3706170, 3749772, 4086290, 4687215, 4903548, 5312177, 6129435, 6249620, 7412340, 8172580, 9374430, 10624354, 12258870, 15936531, 18748860, 21248708, 24517740, 26560885, 31873062, 53121770, 63746124, 79682655, 106243540, 159365310, 318730620]

約数ペア:

[(1, 318730620), (2, 159365310), (3, 106243540), (4, 79682655), (5, 63746124), (6, 53121770), (10, 31873062), (12, 26560885), (13, 24517740), (15, 21248708), (17, 18748860), (20, 15936531), (26, 12258870), (30, 10624354), (34, 9374430), (39, 8172580), (43, 7412340), (51, 6249620), (52, 6129435), (60, 5312177), (65, 4903548), (68, 4687215), (78, 4086290), (85, 3749772), (86, 3706170), (102, 3124810), (129, 2470780), (130, 2451774), (156, 2043145), (169, 1885980), (170, 1874886), (172, 1853085), (195, 1634516), (204, 1562405), (215, 1482468), (221, 1442220), (255, 1249924), (258, 1235390), (260, 1225887), (338, 942990), (340, 937443), (390, 817258), (430, 741234), (442, 721110), (507, 628660), (510, 624962), (516, 617695), (559, 570180), (645, 494156), (663, 480740), (676, 471495), (731, 436020), (780, 408629), (845, 377196), (860, 370617), (884, 360555), (1014, 314330), (1020, 312481), (1105, 288444), (1118, 285090), (1290, 247078), (1326, 240370), (1462, 218010), (1677, 190060), (1690, 188598), (1849, 172380), (2028, 157165), (2193, 145340), (2210, 144222), (2236, 142545), (2535, 125732), (2580, 123539), (2652, 120185), (2795, 114036), (2873, 110940), (2924, 109005), (3315, 96148), (3354, 95030), (3380, 94299), (3655, 87204), (3698, 86190), (4386, 72670), (4420, 72111), (5070, 62866), (5547, 57460), (5590, 57018), (5746, 55470), (6630, 48074), (6708, 47515), (7267, 43860), (7310, 43602), (7396, 43095), (8385, 38012), (8619, 36980), (8772, 36335), (9245, 34476), (9503, 33540), (10140, 31433), (10965, 29068), (11094, 28730), (11180, 28509), (11492, 27735), (13260, 24037), (14365, 22188), (14534, 21930), (14620, 21801), (16770, 19006), (17238, 18490)]