306981532480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{142607}}^1$

素因数の和:142693

約数の個数: 168

約数和(自身を含む): 863252999424

約数和(自身を除く): 556271466944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 961, 992, 1085, 1120, 1240, 1736, 1922, 1984, 2170, 2240, 2480, 3472, 3844, 4340, 4805, 4960, 6727, 6944, 7688, 8680, 9610, 9920, 13454, 13888, 15376, 17360, 19220, 26908, 30752, 33635, 34720, 38440, 53816, 61504, 67270, 69440, 76880, 107632, 134540, 142607, 153760, 215264, 269080, 285214, 307520, 430528, 538160, 570428, 713035, 998249, 1076320, 1140856, 1426070, 1996498, 2152640, 2281712, 2852140, 3992996, 4420817, 4563424, 4991245, 5704280, 7985992, 8841634, 9126848, 9982490, 11408560, 15971984, 17683268, 19964980, 22104085, 22817120, 30945719, 31943968, 35366536, 39929960, 44208170, 45634240, 61891438, 63887936, 70733072, 79859920, 88416340, 123782876, 137045327, 141466144, 154728595, 159719840, 176832680, 247565752, 274090654, 282932288, 309457190, 319439680, 353665360, 495131504, 548181308, 618914380, 685226635, 707330720, 959317289, 990263008, 1096362616, 1237828760, 1370453270, 1414661440, 1918634578, 1980526016, 2192725232, 2475657520, 2740906540, 3837269156, 4385450464, 4796586445, 4951315040, 5481813080, 7674538312, 8770900928, 9593172890, 9902630080, 10963626160, 15349076624, 19186345780, 21927252320, 30698153248, 38372691560, 43854504640, 61396306496, 76745383120, 153490766240, 306981532480]

約数ペア:

[(1, 306981532480), (2, 153490766240), (4, 76745383120), (5, 61396306496), (7, 43854504640), (8, 38372691560), (10, 30698153248), (14, 21927252320), (16, 19186345780), (20, 15349076624), (28, 10963626160), (31, 9902630080), (32, 9593172890), (35, 8770900928), (40, 7674538312), (56, 5481813080), (62, 4951315040), (64, 4796586445), (70, 4385450464), (80, 3837269156), (112, 2740906540), (124, 2475657520), (140, 2192725232), (155, 1980526016), (160, 1918634578), (217, 1414661440), (224, 1370453270), (248, 1237828760), (280, 1096362616), (310, 990263008), (320, 959317289), (434, 707330720), (448, 685226635), (496, 618914380), (560, 548181308), (620, 495131504), (868, 353665360), (961, 319439680), (992, 309457190), (1085, 282932288), (1120, 274090654), (1240, 247565752), (1736, 176832680), (1922, 159719840), (1984, 154728595), (2170, 141466144), (2240, 137045327), (2480, 123782876), (3472, 88416340), (3844, 79859920), (4340, 70733072), (4805, 63887936), (4960, 61891438), (6727, 45634240), (6944, 44208170), (7688, 39929960), (8680, 35366536), (9610, 31943968), (9920, 30945719), (13454, 22817120), (13888, 22104085), (15376, 19964980), (17360, 17683268), (19220, 15971984), (26908, 11408560), (30752, 9982490), (33635, 9126848), (34720, 8841634), (38440, 7985992), (53816, 5704280), (61504, 4991245), (67270, 4563424), (69440, 4420817), (76880, 3992996), (107632, 2852140), (134540, 2281712), (142607, 2152640), (153760, 1996498), (215264, 1426070), (269080, 1140856), (285214, 1076320), (307520, 998249), (430528, 713035), (538160, 570428)]