745904880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{147997}}^1$

素因数の和:148023

約数の個数: 120

約数和(自身を含む): 2862873312

約数和(自身を除く): 2116968432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 147997, 295994, 443991, 591988, 739985, 887982, 1035979, 1183976, 1331973, 1479970, 1775964, 2071958, 2219955, 2367952, 2663946, 2959940, 3107937, 3551928, 4143916, 4439910, 5179895, 5327892, 5919880, 6215874, 6659865, 7103856, 8287832, 8879820, 9323811, 10359790, 10655784, 11839760, 12431748, 13319730, 15539685, 16575664, 17759640, 18647622, 20719580, 21311568, 24863496, 26639460, 31079370, 35519280, 37295244, 41439160, 46619055, 49726992, 53278920, 62158740, 74590488, 82878320, 93238110, 106557840, 124317480, 149180976, 186476220, 248634960, 372952440, 745904880]

約数ペア:

[(1, 745904880), (2, 372952440), (3, 248634960), (4, 186476220), (5, 149180976), (6, 124317480), (7, 106557840), (8, 93238110), (9, 82878320), (10, 74590488), (12, 62158740), (14, 53278920), (15, 49726992), (16, 46619055), (18, 41439160), (20, 37295244), (21, 35519280), (24, 31079370), (28, 26639460), (30, 24863496), (35, 21311568), (36, 20719580), (40, 18647622), (42, 17759640), (45, 16575664), (48, 15539685), (56, 13319730), (60, 12431748), (63, 11839760), (70, 10655784), (72, 10359790), (80, 9323811), (84, 8879820), (90, 8287832), (105, 7103856), (112, 6659865), (120, 6215874), (126, 5919880), (140, 5327892), (144, 5179895), (168, 4439910), (180, 4143916), (210, 3551928), (240, 3107937), (252, 2959940), (280, 2663946), (315, 2367952), (336, 2219955), (360, 2071958), (420, 1775964), (504, 1479970), (560, 1331973), (630, 1183976), (720, 1035979), (840, 887982), (1008, 739985), (1260, 591988), (1680, 443991), (2520, 295994), (5040, 147997)]