159574920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 256

約数和(自身を含む): 559872000

約数和(自身を除く): 400297080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 23, 24, 30, 34, 38, 40, 46, 51, 57, 60, 68, 69, 76, 85, 92, 95, 102, 114, 115, 120, 136, 138, 152, 170, 179, 184, 190, 204, 228, 230, 255, 276, 285, 323, 340, 345, 358, 380, 391, 408, 437, 456, 460, 510, 537, 552, 570, 646, 680, 690, 716, 760, 782, 874, 895, 920, 969, 1020, 1074, 1140, 1173, 1292, 1311, 1380, 1432, 1564, 1615, 1748, 1790, 1938, 1955, 2040, 2148, 2185, 2280, 2346, 2584, 2622, 2685, 2760, 3043, 3128, 3230, 3401, 3496, 3580, 3876, 3910, 4117, 4296, 4370, 4692, 4845, 5244, 5370, 5865, 6086, 6460, 6555, 6802, 7160, 7429, 7752, 7820, 8234, 8740, 9129, 9384, 9690, 10203, 10488, 10740, 11730, 12172, 12351, 12920, 13110, 13604, 14858, 15215, 15640, 16468, 17005, 17480, 18258, 19380, 20406, 20585, 21480, 22287, 23460, 24344, 24702, 26220, 27208, 29716, 30430, 32936, 34010, 36516, 37145, 38760, 40812, 41170, 44574, 45645, 46920, 49404, 51015, 52440, 57817, 59432, 60860, 61755, 68020, 69989, 73032, 74290, 78223, 81624, 82340, 89148, 91290, 98808, 102030, 111435, 115634, 121720, 123510, 136040, 139978, 148580, 156446, 164680, 173451, 178296, 182580, 204060, 209967, 222870, 231268, 234669, 247020, 279956, 289085, 297160, 312892, 346902, 349945, 365160, 391115, 408120, 419934, 445740, 462536, 469338, 494040, 559912, 578170, 625784, 693804, 699890, 782230, 839868, 867255, 891480, 938676, 1049835, 1156340, 1173345, 1329791, 1387608, 1399780, 1564460, 1679736, 1734510, 1877352, 2099670, 2312680, 2346690, 2659582, 2799560, 3128920, 3469020, 3989373, 4199340, 4693380, 5319164, 6648955, 6938040, 7978746, 8398680, 9386760, 10638328, 13297910, 15957492, 19946865, 26595820, 31914984, 39893730, 53191640, 79787460, 159574920]

約数ペア:

[(1, 159574920), (2, 79787460), (3, 53191640), (4, 39893730), (5, 31914984), (6, 26595820), (8, 19946865), (10, 15957492), (12, 13297910), (15, 10638328), (17, 9386760), (19, 8398680), (20, 7978746), (23, 6938040), (24, 6648955), (30, 5319164), (34, 4693380), (38, 4199340), (40, 3989373), (46, 3469020), (51, 3128920), (57, 2799560), (60, 2659582), (68, 2346690), (69, 2312680), (76, 2099670), (85, 1877352), (92, 1734510), (95, 1679736), (102, 1564460), (114, 1399780), (115, 1387608), (120, 1329791), (136, 1173345), (138, 1156340), (152, 1049835), (170, 938676), (179, 891480), (184, 867255), (190, 839868), (204, 782230), (228, 699890), (230, 693804), (255, 625784), (276, 578170), (285, 559912), (323, 494040), (340, 469338), (345, 462536), (358, 445740), (380, 419934), (391, 408120), (408, 391115), (437, 365160), (456, 349945), (460, 346902), (510, 312892), (537, 297160), (552, 289085), (570, 279956), (646, 247020), (680, 234669), (690, 231268), (716, 222870), (760, 209967), (782, 204060), (874, 182580), (895, 178296), (920, 173451), (969, 164680), (1020, 156446), (1074, 148580), (1140, 139978), (1173, 136040), (1292, 123510), (1311, 121720), (1380, 115634), (1432, 111435), (1564, 102030), (1615, 98808), (1748, 91290), (1790, 89148), (1938, 82340), (1955, 81624), (2040, 78223), (2148, 74290), (2185, 73032), (2280, 69989), (2346, 68020), (2584, 61755), (2622, 60860), (2685, 59432), (2760, 57817), (3043, 52440), (3128, 51015), (3230, 49404), (3401, 46920), (3496, 45645), (3580, 44574), (3876, 41170), (3910, 40812), (4117, 38760), (4296, 37145), (4370, 36516), (4692, 34010), (4845, 32936), (5244, 30430), (5370, 29716), (5865, 27208), (6086, 26220), (6460, 24702), (6555, 24344), (6802, 23460), (7160, 22287), (7429, 21480), (7752, 20585), (7820, 20406), (8234, 19380), (8740, 18258), (9129, 17480), (9384, 17005), (9690, 16468), (10203, 15640), (10488, 15215), (10740, 14858), (11730, 13604), (12172, 13110), (12351, 12920)]