158243220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 538610688

約数和(自身を除く): 380367468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 60, 62, 69, 81, 90, 92, 93, 108, 115, 124, 135, 137, 138, 155, 162, 180, 186, 207, 230, 270, 274, 276, 279, 310, 324, 345, 372, 405, 411, 414, 460, 465, 540, 548, 558, 620, 621, 685, 690, 713, 810, 822, 828, 837, 930, 1035, 1116, 1233, 1242, 1370, 1380, 1395, 1426, 1620, 1644, 1674, 1860, 1863, 2055, 2070, 2139, 2466, 2484, 2511, 2740, 2790, 2852, 3105, 3151, 3348, 3565, 3699, 3726, 4110, 4140, 4185, 4247, 4278, 4932, 5022, 5580, 6165, 6210, 6302, 6417, 7130, 7398, 7452, 8220, 8370, 8494, 8556, 9315, 9453, 10044, 10695, 11097, 12330, 12420, 12555, 12604, 12741, 12834, 14260, 14796, 15755, 16740, 16988, 18495, 18630, 18906, 19251, 21235, 21390, 22194, 24660, 25110, 25482, 25668, 28359, 31510, 32085, 36990, 37260, 37812, 38223, 38502, 42470, 42780, 44388, 47265, 50220, 50964, 55485, 56718, 57753, 63020, 63705, 64170, 73980, 76446, 77004, 84940, 85077, 94530, 96255, 97681, 110970, 113436, 114669, 115506, 127410, 128340, 141795, 152892, 170154, 189060, 191115, 192510, 195362, 221940, 229338, 231012, 254820, 255231, 283590, 288765, 293043, 340308, 344007, 382230, 385020, 390724, 425385, 458676, 488405, 510462, 567180, 573345, 577530, 586086, 688014, 764460, 850770, 879129, 976810, 1020924, 1146690, 1155060, 1172172, 1276155, 1376028, 1465215, 1701540, 1720035, 1758258, 1953620, 2293380, 2552310, 2637387, 2930430, 3440070, 3516516, 4395645, 5104620, 5274774, 5860860, 6880140, 7912161, 8791290, 10549548, 13186935, 15824322, 17582580, 26373870, 31648644, 39560805, 52747740, 79121610, 158243220]

約数ペア:

[(1, 158243220), (2, 79121610), (3, 52747740), (4, 39560805), (5, 31648644), (6, 26373870), (9, 17582580), (10, 15824322), (12, 13186935), (15, 10549548), (18, 8791290), (20, 7912161), (23, 6880140), (27, 5860860), (30, 5274774), (31, 5104620), (36, 4395645), (45, 3516516), (46, 3440070), (54, 2930430), (60, 2637387), (62, 2552310), (69, 2293380), (81, 1953620), (90, 1758258), (92, 1720035), (93, 1701540), (108, 1465215), (115, 1376028), (124, 1276155), (135, 1172172), (137, 1155060), (138, 1146690), (155, 1020924), (162, 976810), (180, 879129), (186, 850770), (207, 764460), (230, 688014), (270, 586086), (274, 577530), (276, 573345), (279, 567180), (310, 510462), (324, 488405), (345, 458676), (372, 425385), (405, 390724), (411, 385020), (414, 382230), (460, 344007), (465, 340308), (540, 293043), (548, 288765), (558, 283590), (620, 255231), (621, 254820), (685, 231012), (690, 229338), (713, 221940), (810, 195362), (822, 192510), (828, 191115), (837, 189060), (930, 170154), (1035, 152892), (1116, 141795), (1233, 128340), (1242, 127410), (1370, 115506), (1380, 114669), (1395, 113436), (1426, 110970), (1620, 97681), (1644, 96255), (1674, 94530), (1860, 85077), (1863, 84940), (2055, 77004), (2070, 76446), (2139, 73980), (2466, 64170), (2484, 63705), (2511, 63020), (2740, 57753), (2790, 56718), (2852, 55485), (3105, 50964), (3151, 50220), (3348, 47265), (3565, 44388), (3699, 42780), (3726, 42470), (4110, 38502), (4140, 38223), (4185, 37812), (4247, 37260), (4278, 36990), (4932, 32085), (5022, 31510), (5580, 28359), (6165, 25668), (6210, 25482), (6302, 25110), (6417, 24660), (7130, 22194), (7398, 21390), (7452, 21235), (8220, 19251), (8370, 18906), (8494, 18630), (8556, 18495), (9315, 16988), (9453, 16740), (10044, 15755), (10695, 14796), (11097, 14260), (12330, 12834), (12420, 12741), (12555, 12604)]