306408060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12799}}^1$

素因数の和:12840

約数の個数: 144

約数和(自身を含む): 1118208000

約数和(自身を除く): 811799940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 12799, 23940, 25598, 38397, 51196, 63995, 76794, 89593, 115191, 127990, 153588, 179186, 191985, 230382, 243181, 255980, 268779, 358372, 383970, 447965, 460764, 486362, 537558, 575955, 729543, 767940, 806337, 895930, 972724, 1075116, 1151910, 1215905, 1343895, 1459086, 1612674, 1702267, 1791860, 2188629, 2303820, 2431810, 2687790, 2918172, 3225348, 3404534, 3647715, 4031685, 4377258, 4863620, 5106801, 5375580, 6809068, 7295430, 8063370, 8511335, 8754516, 10213602, 10943145, 14590860, 15320403, 16126740, 17022670, 20427204, 21886290, 25534005, 30640806, 34045340, 43772580, 51068010, 61281612, 76602015, 102136020, 153204030, 306408060]

約数ペア:

[(1, 306408060), (2, 153204030), (3, 102136020), (4, 76602015), (5, 61281612), (6, 51068010), (7, 43772580), (9, 34045340), (10, 30640806), (12, 25534005), (14, 21886290), (15, 20427204), (18, 17022670), (19, 16126740), (20, 15320403), (21, 14590860), (28, 10943145), (30, 10213602), (35, 8754516), (36, 8511335), (38, 8063370), (42, 7295430), (45, 6809068), (57, 5375580), (60, 5106801), (63, 4863620), (70, 4377258), (76, 4031685), (84, 3647715), (90, 3404534), (95, 3225348), (105, 2918172), (114, 2687790), (126, 2431810), (133, 2303820), (140, 2188629), (171, 1791860), (180, 1702267), (190, 1612674), (210, 1459086), (228, 1343895), (252, 1215905), (266, 1151910), (285, 1075116), (315, 972724), (342, 895930), (380, 806337), (399, 767940), (420, 729543), (532, 575955), (570, 537558), (630, 486362), (665, 460764), (684, 447965), (798, 383970), (855, 358372), (1140, 268779), (1197, 255980), (1260, 243181), (1330, 230382), (1596, 191985), (1710, 179186), (1995, 153588), (2394, 127990), (2660, 115191), (3420, 89593), (3990, 76794), (4788, 63995), (5985, 51196), (7980, 38397), (11970, 25598), (12799, 23940)]