1394728440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2890

約数の個数: 256

約数和(自身を含む): 5197824000

約数和(自身を除く): 3803095560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 868, 930, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1596, 1736, 1767, 1860, 1995, 2170, 2280, 2356, 2604, 2660, 2819, 2945, 3192, 3255, 3534, 3720, 3990, 4123, 4340, 4712, 5208, 5320, 5638, 5890, 6510, 7068, 7980, 8246, 8457, 8680, 8835, 11276, 11780, 12369, 13020, 14095, 14136, 15960, 16492, 16914, 17670, 19733, 20615, 22552, 23560, 24738, 26040, 28190, 32984, 33828, 35340, 39466, 41230, 42285, 49476, 53561, 56380, 59199, 61845, 67656, 70680, 78932, 82460, 84570, 87389, 98665, 98952, 107122, 112760, 118398, 123690, 157864, 160683, 164920, 169140, 174778, 197330, 214244, 236796, 247380, 262167, 267805, 295995, 321366, 338280, 349556, 374927, 394660, 428488, 436945, 473592, 494760, 524334, 535610, 591990, 611723, 642732, 699112, 749854, 789320, 803415, 873890, 1048668, 1071220, 1124781, 1183980, 1223446, 1285464, 1310835, 1499708, 1606830, 1660391, 1747780, 1835169, 1874635, 2097336, 2142440, 2249562, 2367960, 2446892, 2621670, 2999416, 3058615, 3213660, 3320782, 3495560, 3670338, 3749270, 4499124, 4893784, 4981173, 5243340, 5623905, 6117230, 6427320, 6641564, 7340676, 7498540, 8301955, 8998248, 9175845, 9962346, 10486680, 11247810, 11622737, 12234460, 13283128, 14681352, 14997080, 16603910, 18351690, 19924692, 22495620, 23245474, 24468920, 24905865, 33207820, 34868211, 36703380, 39849384, 44991240, 46490948, 49811730, 58113685, 66415640, 69736422, 73406760, 92981896, 99623460, 116227370, 139472844, 174341055, 199246920, 232454740, 278945688, 348682110, 464909480, 697364220, 1394728440]

約数ペア:

[(1, 1394728440), (2, 697364220), (3, 464909480), (4, 348682110), (5, 278945688), (6, 232454740), (7, 199246920), (8, 174341055), (10, 139472844), (12, 116227370), (14, 99623460), (15, 92981896), (19, 73406760), (20, 69736422), (21, 66415640), (24, 58113685), (28, 49811730), (30, 46490948), (31, 44991240), (35, 39849384), (38, 36703380), (40, 34868211), (42, 33207820), (56, 24905865), (57, 24468920), (60, 23245474), (62, 22495620), (70, 19924692), (76, 18351690), (84, 16603910), (93, 14997080), (95, 14681352), (105, 13283128), (114, 12234460), (120, 11622737), (124, 11247810), (133, 10486680), (140, 9962346), (152, 9175845), (155, 8998248), (168, 8301955), (186, 7498540), (190, 7340676), (210, 6641564), (217, 6427320), (228, 6117230), (248, 5623905), (266, 5243340), (280, 4981173), (285, 4893784), (310, 4499124), (372, 3749270), (380, 3670338), (399, 3495560), (420, 3320782), (434, 3213660), (456, 3058615), (465, 2999416), (532, 2621670), (570, 2446892), (589, 2367960), (620, 2249562), (651, 2142440), (665, 2097336), (744, 1874635), (760, 1835169), (798, 1747780), (840, 1660391), (868, 1606830), (930, 1499708), (1064, 1310835), (1085, 1285464), (1140, 1223446), (1178, 1183980), (1240, 1124781), (1302, 1071220), (1330, 1048668), (1596, 873890), (1736, 803415), (1767, 789320), (1860, 749854), (1995, 699112), (2170, 642732), (2280, 611723), (2356, 591990), (2604, 535610), (2660, 524334), (2819, 494760), (2945, 473592), (3192, 436945), (3255, 428488), (3534, 394660), (3720, 374927), (3990, 349556), (4123, 338280), (4340, 321366), (4712, 295995), (5208, 267805), (5320, 262167), (5638, 247380), (5890, 236796), (6510, 214244), (7068, 197330), (7980, 174778), (8246, 169140), (8457, 164920), (8680, 160683), (8835, 157864), (11276, 123690), (11780, 118398), (12369, 112760), (13020, 107122), (14095, 98952), (14136, 98665), (15960, 87389), (16492, 84570), (16914, 82460), (17670, 78932), (19733, 70680), (20615, 67656), (22552, 61845), (23560, 59199), (24738, 56380), (26040, 53561), (28190, 49476), (32984, 42285), (33828, 41230), (35340, 39466)]