260837460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 924618240

約数和(自身を除く): 663780780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 79, 83, 85, 90, 102, 117, 130, 153, 156, 158, 166, 170, 180, 195, 204, 221, 234, 237, 249, 255, 260, 306, 316, 332, 340, 390, 395, 415, 442, 468, 474, 498, 510, 585, 612, 663, 711, 747, 765, 780, 790, 830, 884, 948, 996, 1020, 1027, 1079, 1105, 1170, 1185, 1245, 1326, 1343, 1411, 1422, 1494, 1530, 1580, 1660, 1989, 2054, 2158, 2210, 2340, 2370, 2490, 2652, 2686, 2822, 2844, 2988, 3060, 3081, 3237, 3315, 3555, 3735, 3978, 4029, 4108, 4233, 4316, 4420, 4740, 4980, 5135, 5372, 5395, 5644, 6162, 6474, 6557, 6630, 6715, 7055, 7110, 7470, 7956, 8058, 8466, 9243, 9711, 9945, 10270, 10790, 12087, 12324, 12699, 12948, 13114, 13260, 13430, 14110, 14220, 14940, 15405, 16116, 16185, 16932, 17459, 18343, 18486, 19422, 19671, 19890, 20145, 20540, 21165, 21580, 24174, 25398, 26228, 26860, 28220, 30810, 32370, 32785, 34918, 36686, 36972, 38844, 39342, 39780, 40290, 42330, 46215, 48348, 48555, 50796, 52377, 55029, 59013, 60435, 61620, 63495, 64740, 65570, 69836, 73372, 78684, 80580, 84660, 85241, 87295, 91715, 92430, 97110, 98355, 104754, 110058, 111469, 118026, 120870, 126990, 131140, 157131, 165087, 170482, 174590, 183430, 184860, 194220, 196710, 209508, 220116, 222938, 236052, 241740, 253980, 255723, 261885, 275145, 295065, 314262, 330174, 334407, 340964, 349180, 366860, 393420, 426205, 445876, 511446, 523770, 550290, 557345, 590130, 628524, 660348, 668814, 767169, 785655, 825435, 852410, 1003221, 1022892, 1047540, 1100580, 1114690, 1180260, 1278615, 1337628, 1449097, 1534338, 1571310, 1650870, 1672035, 1704820, 2006442, 2229380, 2557230, 2898194, 3068676, 3142620, 3301740, 3344070, 3835845, 4012884, 4347291, 5016105, 5114460, 5796388, 6688140, 7245485, 7671690, 8694582, 10032210, 13041873, 14490970, 15343380, 17389164, 20064420, 21736455, 26083746, 28981940, 43472910, 52167492, 65209365, 86945820, 130418730, 260837460]

約数ペア:

[(1, 260837460), (2, 130418730), (3, 86945820), (4, 65209365), (5, 52167492), (6, 43472910), (9, 28981940), (10, 26083746), (12, 21736455), (13, 20064420), (15, 17389164), (17, 15343380), (18, 14490970), (20, 13041873), (26, 10032210), (30, 8694582), (34, 7671690), (36, 7245485), (39, 6688140), (45, 5796388), (51, 5114460), (52, 5016105), (60, 4347291), (65, 4012884), (68, 3835845), (78, 3344070), (79, 3301740), (83, 3142620), (85, 3068676), (90, 2898194), (102, 2557230), (117, 2229380), (130, 2006442), (153, 1704820), (156, 1672035), (158, 1650870), (166, 1571310), (170, 1534338), (180, 1449097), (195, 1337628), (204, 1278615), (221, 1180260), (234, 1114690), (237, 1100580), (249, 1047540), (255, 1022892), (260, 1003221), (306, 852410), (316, 825435), (332, 785655), (340, 767169), (390, 668814), (395, 660348), (415, 628524), (442, 590130), (468, 557345), (474, 550290), (498, 523770), (510, 511446), (585, 445876), (612, 426205), (663, 393420), (711, 366860), (747, 349180), (765, 340964), (780, 334407), (790, 330174), (830, 314262), (884, 295065), (948, 275145), (996, 261885), (1020, 255723), (1027, 253980), (1079, 241740), (1105, 236052), (1170, 222938), (1185, 220116), (1245, 209508), (1326, 196710), (1343, 194220), (1411, 184860), (1422, 183430), (1494, 174590), (1530, 170482), (1580, 165087), (1660, 157131), (1989, 131140), (2054, 126990), (2158, 120870), (2210, 118026), (2340, 111469), (2370, 110058), (2490, 104754), (2652, 98355), (2686, 97110), (2822, 92430), (2844, 91715), (2988, 87295), (3060, 85241), (3081, 84660), (3237, 80580), (3315, 78684), (3555, 73372), (3735, 69836), (3978, 65570), (4029, 64740), (4108, 63495), (4233, 61620), (4316, 60435), (4420, 59013), (4740, 55029), (4980, 52377), (5135, 50796), (5372, 48555), (5395, 48348), (5644, 46215), (6162, 42330), (6474, 40290), (6557, 39780), (6630, 39342), (6715, 38844), (7055, 36972), (7110, 36686), (7470, 34918), (7956, 32785), (8058, 32370), (8466, 30810), (9243, 28220), (9711, 26860), (9945, 26228), (10270, 25398), (10790, 24174), (12087, 21580), (12324, 21165), (12699, 20540), (12948, 20145), (13114, 19890), (13260, 19671), (13430, 19422), (14110, 18486), (14220, 18343), (14940, 17459), (15405, 16932), (16116, 16185)]