277374160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 785664000

約数和(自身を除く): 508289840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 131, 133, 140, 152, 190, 199, 262, 266, 280, 304, 380, 398, 524, 532, 560, 655, 665, 760, 796, 917, 995, 1048, 1064, 1310, 1330, 1393, 1520, 1592, 1834, 1990, 2096, 2128, 2489, 2620, 2660, 2786, 3184, 3668, 3781, 3980, 4585, 4978, 5240, 5320, 5572, 6965, 7336, 7562, 7960, 9170, 9956, 10480, 10640, 11144, 12445, 13930, 14672, 15124, 15920, 17423, 18340, 18905, 19912, 22288, 24890, 26069, 26467, 27860, 30248, 34846, 36680, 37810, 39824, 49780, 52138, 52934, 55720, 60496, 69692, 73360, 75620, 87115, 99560, 104276, 105868, 111440, 130345, 132335, 139384, 151240, 174230, 182483, 199120, 208552, 211736, 260690, 264670, 278768, 302480, 348460, 364966, 417104, 423472, 495311, 521380, 529340, 696920, 729932, 912415, 990622, 1042760, 1058680, 1393840, 1459864, 1824830, 1981244, 2085520, 2117360, 2476555, 2919728, 3467177, 3649660, 3962488, 4953110, 6934354, 7299320, 7924976, 9906220, 13868708, 14598640, 17335885, 19812440, 27737416, 34671770, 39624880, 55474832, 69343540, 138687080, 277374160]

約数ペア:

[(1, 277374160), (2, 138687080), (4, 69343540), (5, 55474832), (7, 39624880), (8, 34671770), (10, 27737416), (14, 19812440), (16, 17335885), (19, 14598640), (20, 13868708), (28, 9906220), (35, 7924976), (38, 7299320), (40, 6934354), (56, 4953110), (70, 3962488), (76, 3649660), (80, 3467177), (95, 2919728), (112, 2476555), (131, 2117360), (133, 2085520), (140, 1981244), (152, 1824830), (190, 1459864), (199, 1393840), (262, 1058680), (266, 1042760), (280, 990622), (304, 912415), (380, 729932), (398, 696920), (524, 529340), (532, 521380), (560, 495311), (655, 423472), (665, 417104), (760, 364966), (796, 348460), (917, 302480), (995, 278768), (1048, 264670), (1064, 260690), (1310, 211736), (1330, 208552), (1393, 199120), (1520, 182483), (1592, 174230), (1834, 151240), (1990, 139384), (2096, 132335), (2128, 130345), (2489, 111440), (2620, 105868), (2660, 104276), (2786, 99560), (3184, 87115), (3668, 75620), (3781, 73360), (3980, 69692), (4585, 60496), (4978, 55720), (5240, 52934), (5320, 52138), (5572, 49780), (6965, 39824), (7336, 37810), (7562, 36680), (7960, 34846), (9170, 30248), (9956, 27860), (10480, 26467), (10640, 26069), (11144, 24890), (12445, 22288), (13930, 19912), (14672, 18905), (15124, 18340), (15920, 17423)]