1538271540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:676

約数の個数: 288

約数和(自身を含む): 5448360960

約数和(自身を除く): 3910089420

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, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 361, 380, 390, 468, 494, 513, 540, 570, 585, 607, 684, 702, 722, 741, 780, 855, 988, 1026, 1083, 1140, 1170, 1214, 1235, 1404, 1444, 1482, 1710, 1755, 1805, 1821, 2052, 2166, 2223, 2340, 2428, 2470, 2565, 2964, 3035, 3249, 3420, 3510, 3610, 3642, 3705, 4332, 4446, 4693, 4940, 5130, 5415, 5463, 6070, 6498, 6669, 7020, 7220, 7284, 7410, 7891, 8892, 9105, 9386, 9747, 10260, 10830, 10926, 11115, 11533, 12140, 12996, 13338, 14079, 14820, 15782, 16245, 16389, 18210, 18772, 19494, 21660, 21852, 22230, 23066, 23465, 23673, 26676, 27315, 28158, 31564, 32490, 32778, 33345, 34599, 36420, 38988, 39455, 42237, 44460, 46132, 46930, 47346, 48735, 54630, 56316, 57665, 64980, 65556, 66690, 69198, 70395, 71019, 78910, 81945, 84474, 93860, 94692, 97470, 103797, 109260, 115330, 118365, 126711, 133380, 138396, 140790, 142038, 149929, 157820, 163890, 168948, 172995, 194940, 207594, 211185, 213057, 219127, 230660, 236730, 253422, 281580, 284076, 299858, 311391, 327780, 345990, 355095, 415188, 422370, 426114, 438254, 449787, 473460, 506844, 518985, 599716, 622782, 633555, 657381, 691980, 710190, 749645, 844740, 852228, 876508, 899574, 1037970, 1065285, 1095635, 1245564, 1267110, 1314762, 1349361, 1420380, 1499290, 1556955, 1799148, 1972143, 2075940, 2130570, 2191270, 2248935, 2534220, 2629524, 2698722, 2848651, 2998580, 3113910, 3286905, 3944286, 4048083, 4261140, 4382540, 4497870, 5397444, 5697302, 5916429, 6227820, 6573810, 6746805, 7888572, 8096166, 8545953, 8995740, 9860715, 11394604, 11832858, 13147620, 13493610, 14243255, 16192332, 17091906, 19721430, 20240415, 23665716, 25637859, 26987220, 28486510, 29582145, 34183812, 39442860, 40480830, 42729765, 51275718, 56973020, 59164290, 76913577, 80961660, 85459530, 102551436, 118328580, 128189295, 153827154, 170919060, 256378590, 307654308, 384567885, 512757180, 769135770, 1538271540]

約数ペア:

[(1, 1538271540), (2, 769135770), (3, 512757180), (4, 384567885), (5, 307654308), (6, 256378590), (9, 170919060), (10, 153827154), (12, 128189295), (13, 118328580), (15, 102551436), (18, 85459530), (19, 80961660), (20, 76913577), (26, 59164290), (27, 56973020), (30, 51275718), (36, 42729765), (38, 40480830), (39, 39442860), (45, 34183812), (52, 29582145), (54, 28486510), (57, 26987220), (60, 25637859), (65, 23665716), (76, 20240415), (78, 19721430), (90, 17091906), (95, 16192332), (108, 14243255), (114, 13493610), (117, 13147620), (130, 11832858), (135, 11394604), (156, 9860715), (171, 8995740), (180, 8545953), (190, 8096166), (195, 7888572), (228, 6746805), (234, 6573810), (247, 6227820), (260, 5916429), (270, 5697302), (285, 5397444), (342, 4497870), (351, 4382540), (361, 4261140), (380, 4048083), (390, 3944286), (468, 3286905), (494, 3113910), (513, 2998580), (540, 2848651), (570, 2698722), (585, 2629524), (607, 2534220), (684, 2248935), (702, 2191270), (722, 2130570), (741, 2075940), (780, 1972143), (855, 1799148), (988, 1556955), (1026, 1499290), (1083, 1420380), (1140, 1349361), (1170, 1314762), (1214, 1267110), (1235, 1245564), (1404, 1095635), (1444, 1065285), (1482, 1037970), (1710, 899574), (1755, 876508), (1805, 852228), (1821, 844740), (2052, 749645), (2166, 710190), (2223, 691980), (2340, 657381), (2428, 633555), (2470, 622782), (2565, 599716), (2964, 518985), (3035, 506844), (3249, 473460), (3420, 449787), (3510, 438254), (3610, 426114), (3642, 422370), (3705, 415188), (4332, 355095), (4446, 345990), (4693, 327780), (4940, 311391), (5130, 299858), (5415, 284076), (5463, 281580), (6070, 253422), (6498, 236730), (6669, 230660), (7020, 219127), (7220, 213057), (7284, 211185), (7410, 207594), (7891, 194940), (8892, 172995), (9105, 168948), (9386, 163890), (9747, 157820), (10260, 149929), (10830, 142038), (10926, 140790), (11115, 138396), (11533, 133380), (12140, 126711), (12996, 118365), (13338, 115330), (14079, 109260), (14820, 103797), (15782, 97470), (16245, 94692), (16389, 93860), (18210, 84474), (18772, 81945), (19494, 78910), (21660, 71019), (21852, 70395), (22230, 69198), (23066, 66690), (23465, 65556), (23673, 64980), (26676, 57665), (27315, 56316), (28158, 54630), (31564, 48735), (32490, 47346), (32778, 46930), (33345, 46132), (34599, 44460), (36420, 42237), (38988, 39455)]