1788223680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{620911}}^1$

素因数の和:620934

約数の個数: 84

約数和(自身を含む): 6150754272

約数和(自身を除く): 4362530592

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 620911, 1241822, 1862733, 2483644, 3104555, 3725466, 4967288, 5588199, 6209110, 7450932, 9313665, 9934576, 11176398, 12418220, 14901864, 18627330, 19869152, 22352796, 24836440, 27940995, 29803728, 37254660, 39738304, 44705592, 49672880, 55881990, 59607456, 74509320, 89411184, 99345760, 111763980, 119214912, 149018640, 178822368, 198691520, 223527960, 298037280, 357644736, 447055920, 596074560, 894111840, 1788223680]

約数ペア:

[(1, 1788223680), (2, 894111840), (3, 596074560), (4, 447055920), (5, 357644736), (6, 298037280), (8, 223527960), (9, 198691520), (10, 178822368), (12, 149018640), (15, 119214912), (16, 111763980), (18, 99345760), (20, 89411184), (24, 74509320), (30, 59607456), (32, 55881990), (36, 49672880), (40, 44705592), (45, 39738304), (48, 37254660), (60, 29803728), (64, 27940995), (72, 24836440), (80, 22352796), (90, 19869152), (96, 18627330), (120, 14901864), (144, 12418220), (160, 11176398), (180, 9934576), (192, 9313665), (240, 7450932), (288, 6209110), (320, 5588199), (360, 4967288), (480, 3725466), (576, 3104555), (720, 2483644), (960, 1862733), (1440, 1241822), (2880, 620911)]