197563680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137197}}^1$

素因数の和:137218

約数の個数: 72

約数和(自身を含む): 674190972

約数和(自身を除く): 476627292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 137197, 274394, 411591, 548788, 685985, 823182, 1097576, 1234773, 1371970, 1646364, 2057955, 2195152, 2469546, 2743940, 3292728, 4115910, 4390304, 4939092, 5487880, 6173865, 6585456, 8231820, 9878184, 10975760, 12347730, 13170912, 16463640, 19756368, 21951520, 24695460, 32927280, 39512736, 49390920, 65854560, 98781840, 197563680]

約数ペア:

[(1, 197563680), (2, 98781840), (3, 65854560), (4, 49390920), (5, 39512736), (6, 32927280), (8, 24695460), (9, 21951520), (10, 19756368), (12, 16463640), (15, 13170912), (16, 12347730), (18, 10975760), (20, 9878184), (24, 8231820), (30, 6585456), (32, 6173865), (36, 5487880), (40, 4939092), (45, 4390304), (48, 4115910), (60, 3292728), (72, 2743940), (80, 2469546), (90, 2195152), (96, 2057955), (120, 1646364), (144, 1371970), (160, 1234773), (180, 1097576), (240, 823182), (288, 685985), (360, 548788), (480, 411591), (720, 274394), (1440, 137197)]