253757160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1672

約数の個数: 192

約数和(自身を含む): 906422400

約数和(自身を除く): 652665240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 552, 570, 684, 690, 760, 828, 855, 874, 920, 1035, 1140, 1311, 1368, 1380, 1613, 1656, 1710, 1748, 2070, 2185, 2280, 2622, 2760, 3226, 3420, 3496, 3933, 4140, 4370, 4839, 5244, 6452, 6555, 6840, 7866, 8065, 8280, 8740, 9678, 10488, 12904, 13110, 14517, 15732, 16130, 17480, 19356, 19665, 24195, 26220, 29034, 30647, 31464, 32260, 37099, 38712, 39330, 48390, 52440, 58068, 61294, 64520, 72585, 74198, 78660, 91941, 96780, 111297, 116136, 122588, 145170, 148396, 153235, 157320, 183882, 185495, 193560, 222594, 245176, 275823, 290340, 296792, 306470, 333891, 367764, 370990, 445188, 459705, 551646, 556485, 580680, 612940, 667782, 704881, 735528, 741980, 890376, 919410, 1103292, 1112970, 1225880, 1335564, 1379115, 1409762, 1483960, 1669455, 1838820, 2114643, 2206584, 2225940, 2671128, 2758230, 2819524, 3338910, 3524405, 3677640, 4229286, 4451880, 5516460, 5639048, 6343929, 6677820, 7048810, 8458572, 10573215, 11032920, 12687858, 13355640, 14097620, 16917144, 21146430, 25375716, 28195240, 31719645, 42292860, 50751432, 63439290, 84585720, 126878580, 253757160]

約数ペア:

[(1, 253757160), (2, 126878580), (3, 84585720), (4, 63439290), (5, 50751432), (6, 42292860), (8, 31719645), (9, 28195240), (10, 25375716), (12, 21146430), (15, 16917144), (18, 14097620), (19, 13355640), (20, 12687858), (23, 11032920), (24, 10573215), (30, 8458572), (36, 7048810), (38, 6677820), (40, 6343929), (45, 5639048), (46, 5516460), (57, 4451880), (60, 4229286), (69, 3677640), (72, 3524405), (76, 3338910), (90, 2819524), (92, 2758230), (95, 2671128), (114, 2225940), (115, 2206584), (120, 2114643), (138, 1838820), (152, 1669455), (171, 1483960), (180, 1409762), (184, 1379115), (190, 1335564), (207, 1225880), (228, 1112970), (230, 1103292), (276, 919410), (285, 890376), (342, 741980), (345, 735528), (360, 704881), (380, 667782), (414, 612940), (437, 580680), (456, 556485), (460, 551646), (552, 459705), (570, 445188), (684, 370990), (690, 367764), (760, 333891), (828, 306470), (855, 296792), (874, 290340), (920, 275823), (1035, 245176), (1140, 222594), (1311, 193560), (1368, 185495), (1380, 183882), (1613, 157320), (1656, 153235), (1710, 148396), (1748, 145170), (2070, 122588), (2185, 116136), (2280, 111297), (2622, 96780), (2760, 91941), (3226, 78660), (3420, 74198), (3496, 72585), (3933, 64520), (4140, 61294), (4370, 58068), (4839, 52440), (5244, 48390), (6452, 39330), (6555, 38712), (6840, 37099), (7866, 32260), (8065, 31464), (8280, 30647), (8740, 29034), (9678, 26220), (10488, 24195), (12904, 19665), (13110, 19356), (14517, 17480), (15732, 16130)]