261024660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 931956480

約数和(自身を除く): 670931820

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, 90, 95, 103, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 206, 228, 234, 247, 260, 270, 285, 309, 342, 351, 361, 380, 390, 412, 468, 494, 513, 515, 540, 570, 585, 618, 684, 702, 722, 741, 780, 855, 927, 988, 1026, 1030, 1083, 1140, 1170, 1235, 1236, 1339, 1404, 1444, 1482, 1545, 1710, 1755, 1805, 1854, 1957, 2052, 2060, 2166, 2223, 2340, 2470, 2565, 2678, 2781, 2964, 3090, 3249, 3420, 3510, 3610, 3705, 3708, 3914, 4017, 4332, 4446, 4635, 4693, 4940, 5130, 5356, 5415, 5562, 5871, 6180, 6498, 6669, 6695, 7020, 7220, 7410, 7828, 8034, 8892, 9270, 9386, 9747, 9785, 10260, 10830, 11115, 11124, 11742, 12051, 12996, 13338, 13390, 13905, 14079, 14820, 16068, 16245, 17613, 18540, 18772, 19494, 19570, 20085, 21660, 22230, 23465, 23484, 24102, 25441, 26676, 26780, 27810, 28158, 29355, 32490, 33345, 35226, 36153, 37183, 38988, 39140, 40170, 42237, 44460, 46930, 48204, 48735, 50882, 52839, 55620, 56316, 58710, 60255, 64980, 66690, 70395, 70452, 72306, 74366, 76323, 80340, 84474, 88065, 93860, 97470, 101764, 105678, 111549, 117420, 120510, 126711, 127205, 133380, 140790, 144612, 148732, 152646, 168948, 176130, 180765, 185915, 194940, 211185, 211356, 223098, 228969, 241020, 253422, 254410, 264195, 281580, 305292, 334647, 352260, 361530, 371830, 381615, 422370, 446196, 457938, 483379, 506844, 508820, 528390, 557745, 633555, 669294, 686907, 723060, 743660, 763230, 844740, 915876, 966758, 1003941, 1056780, 1115490, 1144845, 1267110, 1338588, 1373814, 1450137, 1526460, 1673235, 1933516, 2007882, 2230980, 2289690, 2416895, 2534220, 2747628, 2900274, 3346470, 3434535, 4015764, 4350411, 4579380, 4833790, 5019705, 5800548, 6692940, 6869070, 7250685, 8700822, 9667580, 10039410, 13051233, 13738140, 14501370, 17401644, 20078820, 21752055, 26102466, 29002740, 43504110, 52204932, 65256165, 87008220, 130512330, 261024660]

約数ペア:

[(1, 261024660), (2, 130512330), (3, 87008220), (4, 65256165), (5, 52204932), (6, 43504110), (9, 29002740), (10, 26102466), (12, 21752055), (13, 20078820), (15, 17401644), (18, 14501370), (19, 13738140), (20, 13051233), (26, 10039410), (27, 9667580), (30, 8700822), (36, 7250685), (38, 6869070), (39, 6692940), (45, 5800548), (52, 5019705), (54, 4833790), (57, 4579380), (60, 4350411), (65, 4015764), (76, 3434535), (78, 3346470), (90, 2900274), (95, 2747628), (103, 2534220), (108, 2416895), (114, 2289690), (117, 2230980), (130, 2007882), (135, 1933516), (156, 1673235), (171, 1526460), (180, 1450137), (190, 1373814), (195, 1338588), (206, 1267110), (228, 1144845), (234, 1115490), (247, 1056780), (260, 1003941), (270, 966758), (285, 915876), (309, 844740), (342, 763230), (351, 743660), (361, 723060), (380, 686907), (390, 669294), (412, 633555), (468, 557745), (494, 528390), (513, 508820), (515, 506844), (540, 483379), (570, 457938), (585, 446196), (618, 422370), (684, 381615), (702, 371830), (722, 361530), (741, 352260), (780, 334647), (855, 305292), (927, 281580), (988, 264195), (1026, 254410), (1030, 253422), (1083, 241020), (1140, 228969), (1170, 223098), (1235, 211356), (1236, 211185), (1339, 194940), (1404, 185915), (1444, 180765), (1482, 176130), (1545, 168948), (1710, 152646), (1755, 148732), (1805, 144612), (1854, 140790), (1957, 133380), (2052, 127205), (2060, 126711), (2166, 120510), (2223, 117420), (2340, 111549), (2470, 105678), (2565, 101764), (2678, 97470), (2781, 93860), (2964, 88065), (3090, 84474), (3249, 80340), (3420, 76323), (3510, 74366), (3610, 72306), (3705, 70452), (3708, 70395), (3914, 66690), (4017, 64980), (4332, 60255), (4446, 58710), (4635, 56316), (4693, 55620), (4940, 52839), (5130, 50882), (5356, 48735), (5415, 48204), (5562, 46930), (5871, 44460), (6180, 42237), (6498, 40170), (6669, 39140), (6695, 38988), (7020, 37183), (7220, 36153), (7410, 35226), (7828, 33345), (8034, 32490), (8892, 29355), (9270, 28158), (9386, 27810), (9747, 26780), (9785, 26676), (10260, 25441), (10830, 24102), (11115, 23484), (11124, 23465), (11742, 22230), (12051, 21660), (12996, 20085), (13338, 19570), (13390, 19494), (13905, 18772), (14079, 18540), (14820, 17613), (16068, 16245)]