1223640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 4492800

約数和(自身を除く): 3269160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 103, 108, 110, 120, 132, 135, 165, 180, 198, 206, 216, 220, 264, 270, 297, 309, 330, 360, 396, 412, 440, 495, 515, 540, 594, 618, 660, 792, 824, 927, 990, 1030, 1080, 1133, 1188, 1236, 1320, 1485, 1545, 1854, 1980, 2060, 2266, 2376, 2472, 2781, 2970, 3090, 3399, 3708, 3960, 4120, 4532, 4635, 5562, 5665, 5940, 6180, 6798, 7416, 9064, 9270, 10197, 11124, 11330, 11880, 12360, 13596, 13905, 16995, 18540, 20394, 22248, 22660, 27192, 27810, 30591, 33990, 37080, 40788, 45320, 50985, 55620, 61182, 67980, 81576, 101970, 111240, 122364, 135960, 152955, 203940, 244728, 305910, 407880, 611820, 1223640]

約数ペア:

[(1, 1223640), (2, 611820), (3, 407880), (4, 305910), (5, 244728), (6, 203940), (8, 152955), (9, 135960), (10, 122364), (11, 111240), (12, 101970), (15, 81576), (18, 67980), (20, 61182), (22, 55620), (24, 50985), (27, 45320), (30, 40788), (33, 37080), (36, 33990), (40, 30591), (44, 27810), (45, 27192), (54, 22660), (55, 22248), (60, 20394), (66, 18540), (72, 16995), (88, 13905), (90, 13596), (99, 12360), (103, 11880), (108, 11330), (110, 11124), (120, 10197), (132, 9270), (135, 9064), (165, 7416), (180, 6798), (198, 6180), (206, 5940), (216, 5665), (220, 5562), (264, 4635), (270, 4532), (297, 4120), (309, 3960), (330, 3708), (360, 3399), (396, 3090), (412, 2970), (440, 2781), (495, 2472), (515, 2376), (540, 2266), (594, 2060), (618, 1980), (660, 1854), (792, 1545), (824, 1485), (927, 1320), (990, 1236), (1030, 1188), (1080, 1133)]