2447280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:136

約数の個数: 160

約数和(自身を含む): 9285120

約数和(自身を除く): 6837840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 103, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 206, 216, 220, 240, 264, 270, 297, 309, 330, 360, 396, 412, 432, 440, 495, 515, 528, 540, 594, 618, 660, 720, 792, 824, 880, 927, 990, 1030, 1080, 1133, 1188, 1236, 1320, 1485, 1545, 1584, 1648, 1854, 1980, 2060, 2160, 2266, 2376, 2472, 2640, 2781, 2970, 3090, 3399, 3708, 3960, 4120, 4532, 4635, 4752, 4944, 5562, 5665, 5940, 6180, 6798, 7416, 7920, 8240, 9064, 9270, 10197, 11124, 11330, 11880, 12360, 13596, 13905, 14832, 16995, 18128, 18540, 20394, 22248, 22660, 23760, 24720, 27192, 27810, 30591, 33990, 37080, 40788, 44496, 45320, 50985, 54384, 55620, 61182, 67980, 74160, 81576, 90640, 101970, 111240, 122364, 135960, 152955, 163152, 203940, 222480, 244728, 271920, 305910, 407880, 489456, 611820, 815760, 1223640, 2447280]

約数ペア:

[(1, 2447280), (2, 1223640), (3, 815760), (4, 611820), (5, 489456), (6, 407880), (8, 305910), (9, 271920), (10, 244728), (11, 222480), (12, 203940), (15, 163152), (16, 152955), (18, 135960), (20, 122364), (22, 111240), (24, 101970), (27, 90640), (30, 81576), (33, 74160), (36, 67980), (40, 61182), (44, 55620), (45, 54384), (48, 50985), (54, 45320), (55, 44496), (60, 40788), (66, 37080), (72, 33990), (80, 30591), (88, 27810), (90, 27192), (99, 24720), (103, 23760), (108, 22660), (110, 22248), (120, 20394), (132, 18540), (135, 18128), (144, 16995), (165, 14832), (176, 13905), (180, 13596), (198, 12360), (206, 11880), (216, 11330), (220, 11124), (240, 10197), (264, 9270), (270, 9064), (297, 8240), (309, 7920), (330, 7416), (360, 6798), (396, 6180), (412, 5940), (432, 5665), (440, 5562), (495, 4944), (515, 4752), (528, 4635), (540, 4532), (594, 4120), (618, 3960), (660, 3708), (720, 3399), (792, 3090), (824, 2970), (880, 2781), (927, 2640), (990, 2472), (1030, 2376), (1080, 2266), (1133, 2160), (1188, 2060), (1236, 1980), (1320, 1854), (1485, 1648), (1545, 1584)]