231131160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 847875600

約数和(自身を除く): 616744440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 131, 145, 156, 169, 174, 180, 195, 232, 234, 260, 261, 262, 290, 312, 338, 348, 360, 377, 390, 393, 435, 468, 507, 520, 522, 524, 580, 585, 655, 676, 696, 754, 780, 786, 845, 870, 936, 1014, 1044, 1048, 1131, 1160, 1170, 1179, 1305, 1310, 1352, 1508, 1521, 1560, 1572, 1690, 1703, 1740, 1885, 1965, 2028, 2088, 2262, 2340, 2358, 2535, 2610, 2620, 3016, 3042, 3144, 3380, 3393, 3406, 3480, 3770, 3799, 3930, 4056, 4524, 4680, 4716, 4901, 5070, 5109, 5220, 5240, 5655, 5895, 6084, 6760, 6786, 6812, 7540, 7598, 7605, 7860, 8515, 9048, 9432, 9802, 10140, 10218, 10440, 11310, 11397, 11790, 12168, 13572, 13624, 14703, 15080, 15196, 15210, 15327, 15720, 16965, 17030, 18995, 19604, 20280, 20436, 22139, 22620, 22794, 23580, 24505, 25545, 27144, 29406, 30392, 30420, 30654, 33930, 34060, 34191, 37990, 39208, 40872, 44109, 44278, 45240, 45588, 47160, 49010, 49387, 51090, 56985, 58812, 60840, 61308, 66417, 67860, 68120, 68382, 73515, 75980, 76635, 88218, 88556, 91176, 98020, 98774, 102180, 110695, 113970, 117624, 122616, 132834, 135720, 136764, 147030, 148161, 151960, 153270, 170955, 176436, 177112, 196040, 197548, 199251, 204360, 220545, 221390, 227940, 246935, 265668, 273528, 294060, 296322, 306540, 332085, 341910, 352872, 395096, 398502, 441090, 442780, 444483, 455880, 493870, 531336, 588120, 592644, 613080, 642031, 664170, 683820, 740805, 797004, 882180, 885560, 888966, 987740, 996255, 1185288, 1284062, 1328340, 1367640, 1481610, 1594008, 1764360, 1777932, 1926093, 1975480, 1992510, 2222415, 2568124, 2656680, 2963220, 3210155, 3555864, 3852186, 3985020, 4444830, 5136248, 5778279, 5926440, 6420310, 7704372, 7970040, 8889660, 9630465, 11556558, 12840620, 15408744, 17779320, 19260930, 23113116, 25681240, 28891395, 38521860, 46226232, 57782790, 77043720, 115565580, 231131160]

約数ペア:

[(1, 231131160), (2, 115565580), (3, 77043720), (4, 57782790), (5, 46226232), (6, 38521860), (8, 28891395), (9, 25681240), (10, 23113116), (12, 19260930), (13, 17779320), (15, 15408744), (18, 12840620), (20, 11556558), (24, 9630465), (26, 8889660), (29, 7970040), (30, 7704372), (36, 6420310), (39, 5926440), (40, 5778279), (45, 5136248), (52, 4444830), (58, 3985020), (60, 3852186), (65, 3555864), (72, 3210155), (78, 2963220), (87, 2656680), (90, 2568124), (104, 2222415), (116, 1992510), (117, 1975480), (120, 1926093), (130, 1777932), (131, 1764360), (145, 1594008), (156, 1481610), (169, 1367640), (174, 1328340), (180, 1284062), (195, 1185288), (232, 996255), (234, 987740), (260, 888966), (261, 885560), (262, 882180), (290, 797004), (312, 740805), (338, 683820), (348, 664170), (360, 642031), (377, 613080), (390, 592644), (393, 588120), (435, 531336), (468, 493870), (507, 455880), (520, 444483), (522, 442780), (524, 441090), (580, 398502), (585, 395096), (655, 352872), (676, 341910), (696, 332085), (754, 306540), (780, 296322), (786, 294060), (845, 273528), (870, 265668), (936, 246935), (1014, 227940), (1044, 221390), (1048, 220545), (1131, 204360), (1160, 199251), (1170, 197548), (1179, 196040), (1305, 177112), (1310, 176436), (1352, 170955), (1508, 153270), (1521, 151960), (1560, 148161), (1572, 147030), (1690, 136764), (1703, 135720), (1740, 132834), (1885, 122616), (1965, 117624), (2028, 113970), (2088, 110695), (2262, 102180), (2340, 98774), (2358, 98020), (2535, 91176), (2610, 88556), (2620, 88218), (3016, 76635), (3042, 75980), (3144, 73515), (3380, 68382), (3393, 68120), (3406, 67860), (3480, 66417), (3770, 61308), (3799, 60840), (3930, 58812), (4056, 56985), (4524, 51090), (4680, 49387), (4716, 49010), (4901, 47160), (5070, 45588), (5109, 45240), (5220, 44278), (5240, 44109), (5655, 40872), (5895, 39208), (6084, 37990), (6760, 34191), (6786, 34060), (6812, 33930), (7540, 30654), (7598, 30420), (7605, 30392), (7860, 29406), (8515, 27144), (9048, 25545), (9432, 24505), (9802, 23580), (10140, 22794), (10218, 22620), (10440, 22139), (11310, 20436), (11397, 20280), (11790, 19604), (12168, 18995), (13572, 17030), (13624, 16965), (14703, 15720), (15080, 15327), (15196, 15210)]