455472180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 1509580800

約数和(自身を除く): 1054108620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 103, 108, 114, 135, 171, 180, 190, 206, 228, 270, 285, 309, 342, 380, 412, 431, 513, 515, 540, 570, 618, 684, 855, 862, 927, 1026, 1030, 1140, 1236, 1293, 1545, 1710, 1724, 1854, 1957, 2052, 2060, 2155, 2565, 2586, 2781, 3090, 3420, 3708, 3879, 3914, 4310, 4635, 5130, 5172, 5562, 5871, 6180, 6465, 7758, 7828, 8189, 8620, 9270, 9785, 10260, 11124, 11637, 11742, 12930, 13905, 15516, 16378, 17613, 18540, 19395, 19570, 23274, 23484, 24567, 25860, 27810, 29355, 32756, 35226, 38790, 39140, 40945, 44393, 46548, 49134, 52839, 55620, 58185, 58710, 70452, 73701, 77580, 81890, 88065, 88786, 98268, 105678, 116370, 117420, 122835, 133179, 147402, 163780, 176130, 177572, 211356, 221103, 221965, 232740, 245670, 264195, 266358, 294804, 352260, 368505, 399537, 442206, 443930, 491340, 528390, 532716, 665895, 737010, 799074, 843467, 884412, 887860, 1056780, 1105515, 1198611, 1331790, 1474020, 1598148, 1686934, 1997685, 2211030, 2397222, 2530401, 2663580, 3373868, 3995370, 4217335, 4422060, 4794444, 5060802, 5993055, 7591203, 7990740, 8434670, 10121604, 11986110, 12652005, 15182406, 16869340, 22773609, 23972220, 25304010, 30364812, 37956015, 45547218, 50608020, 75912030, 91094436, 113868045, 151824060, 227736090, 455472180]

約数ペア:

[(1, 455472180), (2, 227736090), (3, 151824060), (4, 113868045), (5, 91094436), (6, 75912030), (9, 50608020), (10, 45547218), (12, 37956015), (15, 30364812), (18, 25304010), (19, 23972220), (20, 22773609), (27, 16869340), (30, 15182406), (36, 12652005), (38, 11986110), (45, 10121604), (54, 8434670), (57, 7990740), (60, 7591203), (76, 5993055), (90, 5060802), (95, 4794444), (103, 4422060), (108, 4217335), (114, 3995370), (135, 3373868), (171, 2663580), (180, 2530401), (190, 2397222), (206, 2211030), (228, 1997685), (270, 1686934), (285, 1598148), (309, 1474020), (342, 1331790), (380, 1198611), (412, 1105515), (431, 1056780), (513, 887860), (515, 884412), (540, 843467), (570, 799074), (618, 737010), (684, 665895), (855, 532716), (862, 528390), (927, 491340), (1026, 443930), (1030, 442206), (1140, 399537), (1236, 368505), (1293, 352260), (1545, 294804), (1710, 266358), (1724, 264195), (1854, 245670), (1957, 232740), (2052, 221965), (2060, 221103), (2155, 211356), (2565, 177572), (2586, 176130), (2781, 163780), (3090, 147402), (3420, 133179), (3708, 122835), (3879, 117420), (3914, 116370), (4310, 105678), (4635, 98268), (5130, 88786), (5172, 88065), (5562, 81890), (5871, 77580), (6180, 73701), (6465, 70452), (7758, 58710), (7828, 58185), (8189, 55620), (8620, 52839), (9270, 49134), (9785, 46548), (10260, 44393), (11124, 40945), (11637, 39140), (11742, 38790), (12930, 35226), (13905, 32756), (15516, 29355), (16378, 27810), (17613, 25860), (18540, 24567), (19395, 23484), (19570, 23274)]