1380841020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:586

約数の個数: 240

約数和(自身を含む): 4704305760

約数和(自身を除く): 3323464740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 173, 180, 195, 234, 260, 270, 324, 346, 351, 379, 390, 405, 468, 519, 540, 585, 692, 702, 758, 780, 810, 865, 1038, 1053, 1137, 1170, 1404, 1516, 1557, 1620, 1730, 1755, 1895, 2076, 2106, 2249, 2274, 2340, 2595, 3114, 3411, 3460, 3510, 3790, 4212, 4498, 4548, 4671, 4927, 5190, 5265, 5685, 6228, 6747, 6822, 7020, 7580, 7785, 8996, 9342, 9854, 10233, 10380, 10530, 11245, 11370, 13494, 13644, 14013, 14781, 15570, 17055, 18684, 19708, 20241, 20466, 21060, 22490, 22740, 23355, 24635, 26988, 28026, 29562, 30699, 31140, 33735, 34110, 40482, 40932, 44343, 44980, 46710, 49270, 51165, 56052, 59124, 60723, 61398, 65567, 67470, 68220, 70065, 73905, 80964, 88686, 93420, 98540, 101205, 102330, 121446, 122796, 131134, 133029, 134940, 140130, 147810, 153495, 177372, 182169, 196701, 202410, 204660, 221715, 242892, 262268, 266058, 280260, 295620, 303615, 306990, 327835, 364338, 393402, 399087, 404820, 443430, 532116, 590103, 607230, 613980, 655670, 665145, 728676, 786804, 798174, 852371, 886860, 910845, 983505, 1180206, 1214460, 1311340, 1330290, 1596348, 1704742, 1770309, 1821690, 1967010, 1995435, 2360412, 2557113, 2660580, 2950515, 3409484, 3540618, 3643380, 3934020, 3990870, 4261855, 5114226, 5310927, 5901030, 7081236, 7671339, 7981740, 8523710, 8851545, 10228452, 10621854, 11802060, 12785565, 15342678, 17047420, 17703090, 21243708, 23014017, 25571130, 26554635, 30685356, 35406180, 38356695, 46028034, 51142260, 53109270, 69042051, 76713390, 92056068, 106218540, 115070085, 138084102, 153426780, 230140170, 276168204, 345210255, 460280340, 690420510, 1380841020]

約数ペア:

[(1, 1380841020), (2, 690420510), (3, 460280340), (4, 345210255), (5, 276168204), (6, 230140170), (9, 153426780), (10, 138084102), (12, 115070085), (13, 106218540), (15, 92056068), (18, 76713390), (20, 69042051), (26, 53109270), (27, 51142260), (30, 46028034), (36, 38356695), (39, 35406180), (45, 30685356), (52, 26554635), (54, 25571130), (60, 23014017), (65, 21243708), (78, 17703090), (81, 17047420), (90, 15342678), (108, 12785565), (117, 11802060), (130, 10621854), (135, 10228452), (156, 8851545), (162, 8523710), (173, 7981740), (180, 7671339), (195, 7081236), (234, 5901030), (260, 5310927), (270, 5114226), (324, 4261855), (346, 3990870), (351, 3934020), (379, 3643380), (390, 3540618), (405, 3409484), (468, 2950515), (519, 2660580), (540, 2557113), (585, 2360412), (692, 1995435), (702, 1967010), (758, 1821690), (780, 1770309), (810, 1704742), (865, 1596348), (1038, 1330290), (1053, 1311340), (1137, 1214460), (1170, 1180206), (1404, 983505), (1516, 910845), (1557, 886860), (1620, 852371), (1730, 798174), (1755, 786804), (1895, 728676), (2076, 665145), (2106, 655670), (2249, 613980), (2274, 607230), (2340, 590103), (2595, 532116), (3114, 443430), (3411, 404820), (3460, 399087), (3510, 393402), (3790, 364338), (4212, 327835), (4498, 306990), (4548, 303615), (4671, 295620), (4927, 280260), (5190, 266058), (5265, 262268), (5685, 242892), (6228, 221715), (6747, 204660), (6822, 202410), (7020, 196701), (7580, 182169), (7785, 177372), (8996, 153495), (9342, 147810), (9854, 140130), (10233, 134940), (10380, 133029), (10530, 131134), (11245, 122796), (11370, 121446), (13494, 102330), (13644, 101205), (14013, 98540), (14781, 93420), (15570, 88686), (17055, 80964), (18684, 73905), (19708, 70065), (20241, 68220), (20466, 67470), (21060, 65567), (22490, 61398), (22740, 60723), (23355, 59124), (24635, 56052), (26988, 51165), (28026, 49270), (29562, 46710), (30699, 44980), (31140, 44343), (33735, 40932), (34110, 40482)]