142856280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:790

約数の個数: 192

約数和(自身を含む): 537788160

約数和(自身を除く): 394931880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 83, 84, 90, 105, 120, 126, 140, 166, 168, 180, 210, 249, 252, 280, 315, 332, 360, 415, 420, 498, 504, 581, 630, 664, 683, 747, 830, 840, 996, 1162, 1245, 1260, 1366, 1494, 1660, 1743, 1992, 2049, 2324, 2490, 2520, 2732, 2905, 2988, 3320, 3415, 3486, 3735, 4098, 4648, 4781, 4980, 5229, 5464, 5810, 5976, 6147, 6830, 6972, 7470, 8196, 8715, 9562, 9960, 10245, 10458, 11620, 12294, 13660, 13944, 14343, 14940, 16392, 17430, 19124, 20490, 20916, 23240, 23905, 24588, 26145, 27320, 28686, 29880, 30735, 34860, 38248, 40980, 41832, 43029, 47810, 49176, 52290, 56689, 57372, 61470, 69720, 71715, 81960, 86058, 95620, 104580, 113378, 114744, 122940, 143430, 170067, 172116, 191240, 209160, 215145, 226756, 245880, 283445, 286860, 340134, 344232, 396823, 430290, 453512, 510201, 566890, 573720, 680268, 793646, 850335, 860580, 1020402, 1133780, 1190469, 1360536, 1587292, 1700670, 1721160, 1984115, 2040804, 2267560, 2380938, 2551005, 3174584, 3401340, 3571407, 3968230, 4081608, 4761876, 5102010, 5952345, 6802680, 7142814, 7936460, 9523752, 10204020, 11904690, 14285628, 15872920, 17857035, 20408040, 23809380, 28571256, 35714070, 47618760, 71428140, 142856280]

約数ペア:

[(1, 142856280), (2, 71428140), (3, 47618760), (4, 35714070), (5, 28571256), (6, 23809380), (7, 20408040), (8, 17857035), (9, 15872920), (10, 14285628), (12, 11904690), (14, 10204020), (15, 9523752), (18, 7936460), (20, 7142814), (21, 6802680), (24, 5952345), (28, 5102010), (30, 4761876), (35, 4081608), (36, 3968230), (40, 3571407), (42, 3401340), (45, 3174584), (56, 2551005), (60, 2380938), (63, 2267560), (70, 2040804), (72, 1984115), (83, 1721160), (84, 1700670), (90, 1587292), (105, 1360536), (120, 1190469), (126, 1133780), (140, 1020402), (166, 860580), (168, 850335), (180, 793646), (210, 680268), (249, 573720), (252, 566890), (280, 510201), (315, 453512), (332, 430290), (360, 396823), (415, 344232), (420, 340134), (498, 286860), (504, 283445), (581, 245880), (630, 226756), (664, 215145), (683, 209160), (747, 191240), (830, 172116), (840, 170067), (996, 143430), (1162, 122940), (1245, 114744), (1260, 113378), (1366, 104580), (1494, 95620), (1660, 86058), (1743, 81960), (1992, 71715), (2049, 69720), (2324, 61470), (2490, 57372), (2520, 56689), (2732, 52290), (2905, 49176), (2988, 47810), (3320, 43029), (3415, 41832), (3486, 40980), (3735, 38248), (4098, 34860), (4648, 30735), (4781, 29880), (4980, 28686), (5229, 27320), (5464, 26145), (5810, 24588), (5976, 23905), (6147, 23240), (6830, 20916), (6972, 20490), (7470, 19124), (8196, 17430), (8715, 16392), (9562, 14940), (9960, 14343), (10245, 13944), (10458, 13660), (11620, 12294)]