154770720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1507

約数の個数: 192

約数和(自身を含む): 556295040

約数和(自身を除く): 401524320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1459, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 2918, 3120, 3315, 3536, 4080, 4377, 4420, 5304, 5836, 6240, 6630, 7072, 7295, 8160, 8754, 8840, 10608, 11672, 13260, 14590, 17508, 17680, 18967, 21216, 21885, 23344, 24803, 26520, 29180, 35016, 35360, 37934, 43770, 46688, 49606, 53040, 56901, 58360, 70032, 74409, 75868, 87540, 94835, 99212, 106080, 113802, 116720, 124015, 140064, 148818, 151736, 175080, 189670, 198424, 227604, 233440, 248030, 284505, 297636, 303472, 322439, 350160, 372045, 379340, 396848, 455208, 496060, 569010, 595272, 606944, 644878, 700320, 744090, 758680, 793696, 910416, 967317, 992120, 1138020, 1190544, 1289756, 1488180, 1517360, 1612195, 1820832, 1934634, 1984240, 2276040, 2381088, 2579512, 2976360, 3034720, 3224390, 3869268, 3968480, 4552080, 4836585, 5159024, 5952720, 6448780, 7738536, 9104160, 9673170, 10318048, 11905440, 12897560, 15477072, 19346340, 25795120, 30954144, 38692680, 51590240, 77385360, 154770720]

約数ペア:

[(1, 154770720), (2, 77385360), (3, 51590240), (4, 38692680), (5, 30954144), (6, 25795120), (8, 19346340), (10, 15477072), (12, 12897560), (13, 11905440), (15, 10318048), (16, 9673170), (17, 9104160), (20, 7738536), (24, 6448780), (26, 5952720), (30, 5159024), (32, 4836585), (34, 4552080), (39, 3968480), (40, 3869268), (48, 3224390), (51, 3034720), (52, 2976360), (60, 2579512), (65, 2381088), (68, 2276040), (78, 1984240), (80, 1934634), (85, 1820832), (96, 1612195), (102, 1517360), (104, 1488180), (120, 1289756), (130, 1190544), (136, 1138020), (156, 992120), (160, 967317), (170, 910416), (195, 793696), (204, 758680), (208, 744090), (221, 700320), (240, 644878), (255, 606944), (260, 595272), (272, 569010), (312, 496060), (340, 455208), (390, 396848), (408, 379340), (416, 372045), (442, 350160), (480, 322439), (510, 303472), (520, 297636), (544, 284505), (624, 248030), (663, 233440), (680, 227604), (780, 198424), (816, 189670), (884, 175080), (1020, 151736), (1040, 148818), (1105, 140064), (1248, 124015), (1326, 116720), (1360, 113802), (1459, 106080), (1560, 99212), (1632, 94835), (1768, 87540), (2040, 75868), (2080, 74409), (2210, 70032), (2652, 58360), (2720, 56901), (2918, 53040), (3120, 49606), (3315, 46688), (3536, 43770), (4080, 37934), (4377, 35360), (4420, 35016), (5304, 29180), (5836, 26520), (6240, 24803), (6630, 23344), (7072, 21885), (7295, 21216), (8160, 18967), (8754, 17680), (8840, 17508), (10608, 14590), (11672, 13260)]