172460340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 240

約数和(自身を含む): 614718720

約数和(自身を除く): 442258380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 431, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 810, 855, 862, 988, 1026, 1053, 1140, 1170, 1235, 1293, 1404, 1482, 1539, 1620, 1710, 1724, 1755, 2052, 2106, 2155, 2223, 2340, 2470, 2565, 2586, 2964, 3078, 3420, 3510, 3705, 3879, 4212, 4310, 4446, 4940, 5130, 5172, 5265, 5603, 6156, 6465, 6669, 7020, 7410, 7695, 7758, 8189, 8620, 8892, 10260, 10530, 11115, 11206, 11637, 12930, 13338, 14820, 15390, 15516, 16378, 16809, 19395, 20007, 21060, 22230, 22412, 23274, 24567, 25860, 26676, 28015, 30780, 32756, 33345, 33618, 34911, 38790, 40014, 40945, 44460, 46548, 49134, 50427, 56030, 58185, 66690, 67236, 69822, 73701, 77580, 80028, 81890, 84045, 98268, 100035, 100854, 106457, 112060, 116370, 122835, 133380, 139644, 147402, 151281, 163780, 168090, 174555, 200070, 201708, 212914, 221103, 232740, 245670, 252135, 294804, 302562, 319371, 336180, 349110, 368505, 400140, 425828, 442206, 453843, 491340, 504270, 532285, 605124, 638742, 663309, 698220, 737010, 756405, 884412, 907686, 958113, 1008540, 1064570, 1105515, 1277484, 1326618, 1474020, 1512810, 1596855, 1815372, 1916226, 2129140, 2211030, 2269215, 2653236, 2874339, 3025620, 3193710, 3316545, 3832452, 4422060, 4538430, 4790565, 5748678, 6387420, 6633090, 8623017, 9076860, 9581130, 11497356, 13266180, 14371695, 17246034, 19162260, 28743390, 34492068, 43115085, 57486780, 86230170, 172460340]

約数ペア:

[(1, 172460340), (2, 86230170), (3, 57486780), (4, 43115085), (5, 34492068), (6, 28743390), (9, 19162260), (10, 17246034), (12, 14371695), (13, 13266180), (15, 11497356), (18, 9581130), (19, 9076860), (20, 8623017), (26, 6633090), (27, 6387420), (30, 5748678), (36, 4790565), (38, 4538430), (39, 4422060), (45, 3832452), (52, 3316545), (54, 3193710), (57, 3025620), (60, 2874339), (65, 2653236), (76, 2269215), (78, 2211030), (81, 2129140), (90, 1916226), (95, 1815372), (108, 1596855), (114, 1512810), (117, 1474020), (130, 1326618), (135, 1277484), (156, 1105515), (162, 1064570), (171, 1008540), (180, 958113), (190, 907686), (195, 884412), (228, 756405), (234, 737010), (247, 698220), (260, 663309), (270, 638742), (285, 605124), (324, 532285), (342, 504270), (351, 491340), (380, 453843), (390, 442206), (405, 425828), (431, 400140), (468, 368505), (494, 349110), (513, 336180), (540, 319371), (570, 302562), (585, 294804), (684, 252135), (702, 245670), (741, 232740), (780, 221103), (810, 212914), (855, 201708), (862, 200070), (988, 174555), (1026, 168090), (1053, 163780), (1140, 151281), (1170, 147402), (1235, 139644), (1293, 133380), (1404, 122835), (1482, 116370), (1539, 112060), (1620, 106457), (1710, 100854), (1724, 100035), (1755, 98268), (2052, 84045), (2106, 81890), (2155, 80028), (2223, 77580), (2340, 73701), (2470, 69822), (2565, 67236), (2586, 66690), (2964, 58185), (3078, 56030), (3420, 50427), (3510, 49134), (3705, 46548), (3879, 44460), (4212, 40945), (4310, 40014), (4446, 38790), (4940, 34911), (5130, 33618), (5172, 33345), (5265, 32756), (5603, 30780), (6156, 28015), (6465, 26676), (6669, 25860), (7020, 24567), (7410, 23274), (7695, 22412), (7758, 22230), (8189, 21060), (8620, 20007), (8892, 19395), (10260, 16809), (10530, 16378), (11115, 15516), (11206, 15390), (11637, 14820), (12930, 13338)]