1627904880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{322997}}^1$

素因数の和:323023

約数の個数: 120

約数和(自身を含む): 6248073312

約数和(自身を除く): 4620168432

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, 322997, 645994, 968991, 1291988, 1614985, 1937982, 2260979, 2583976, 2906973, 3229970, 3875964, 4521958, 4844955, 5167952, 5813946, 6459940, 6782937, 7751928, 9043916, 9689910, 11304895, 11627892, 12919880, 13565874, 14534865, 15503856, 18087832, 19379820, 20348811, 22609790, 23255784, 25839760, 27131748, 29069730, 33914685, 36175664, 38759640, 40697622, 45219580, 46511568, 54263496, 58139460, 67829370, 77519280, 81395244, 90439160, 101744055, 108526992, 116278920, 135658740, 162790488, 180878320, 203488110, 232557840, 271317480, 325580976, 406976220, 542634960, 813952440, 1627904880]

約数ペア:

[(1, 1627904880), (2, 813952440), (3, 542634960), (4, 406976220), (5, 325580976), (6, 271317480), (7, 232557840), (8, 203488110), (9, 180878320), (10, 162790488), (12, 135658740), (14, 116278920), (15, 108526992), (16, 101744055), (18, 90439160), (20, 81395244), (21, 77519280), (24, 67829370), (28, 58139460), (30, 54263496), (35, 46511568), (36, 45219580), (40, 40697622), (42, 38759640), (45, 36175664), (48, 33914685), (56, 29069730), (60, 27131748), (63, 25839760), (70, 23255784), (72, 22609790), (80, 20348811), (84, 19379820), (90, 18087832), (105, 15503856), (112, 14534865), (120, 13565874), (126, 12919880), (140, 11627892), (144, 11304895), (168, 9689910), (180, 9043916), (210, 7751928), (240, 6782937), (252, 6459940), (280, 5813946), (315, 5167952), (336, 4844955), (360, 4521958), (420, 3875964), (504, 3229970), (560, 2906973), (630, 2583976), (720, 2260979), (840, 1937982), (1008, 1614985), (1260, 1291988), (1680, 968991), (2520, 645994), (5040, 322997)]