25288560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 96565248

約数和(自身を除く): 71276688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 103, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 206, 220, 240, 248, 264, 279, 309, 310, 330, 341, 360, 372, 396, 412, 440, 465, 495, 496, 515, 528, 558, 618, 620, 660, 682, 720, 744, 792, 824, 880, 927, 930, 990, 1023, 1030, 1116, 1133, 1236, 1240, 1320, 1364, 1395, 1488, 1545, 1584, 1648, 1705, 1854, 1860, 1980, 2046, 2060, 2232, 2266, 2472, 2480, 2640, 2728, 2790, 3069, 3090, 3193, 3399, 3410, 3708, 3720, 3960, 4092, 4120, 4464, 4532, 4635, 4944, 5115, 5456, 5580, 5665, 6138, 6180, 6386, 6798, 6820, 7416, 7440, 7920, 8184, 8240, 9064, 9270, 9579, 10197, 10230, 11160, 11330, 12276, 12360, 12772, 13596, 13640, 14832, 15345, 15965, 16368, 16995, 18128, 18540, 19158, 20394, 20460, 22320, 22660, 24552, 24720, 25544, 27192, 27280, 28737, 30690, 31930, 33990, 35123, 37080, 38316, 40788, 40920, 45320, 47895, 49104, 50985, 51088, 54384, 57474, 61380, 63860, 67980, 70246, 74160, 76632, 81576, 81840, 90640, 95790, 101970, 105369, 114948, 122760, 127720, 135960, 140492, 143685, 153264, 163152, 175615, 191580, 203940, 210738, 229896, 245520, 255440, 271920, 280984, 287370, 316107, 351230, 383160, 407880, 421476, 459792, 526845, 561968, 574740, 632214, 702460, 766320, 815760, 842952, 1053690, 1149480, 1264428, 1404920, 1580535, 1685904, 2107380, 2298960, 2528856, 2809840, 3161070, 4214760, 5057712, 6322140, 8429520, 12644280, 25288560]

約数ペア:

[(1, 25288560), (2, 12644280), (3, 8429520), (4, 6322140), (5, 5057712), (6, 4214760), (8, 3161070), (9, 2809840), (10, 2528856), (11, 2298960), (12, 2107380), (15, 1685904), (16, 1580535), (18, 1404920), (20, 1264428), (22, 1149480), (24, 1053690), (30, 842952), (31, 815760), (33, 766320), (36, 702460), (40, 632214), (44, 574740), (45, 561968), (48, 526845), (55, 459792), (60, 421476), (62, 407880), (66, 383160), (72, 351230), (80, 316107), (88, 287370), (90, 280984), (93, 271920), (99, 255440), (103, 245520), (110, 229896), (120, 210738), (124, 203940), (132, 191580), (144, 175615), (155, 163152), (165, 153264), (176, 143685), (180, 140492), (186, 135960), (198, 127720), (206, 122760), (220, 114948), (240, 105369), (248, 101970), (264, 95790), (279, 90640), (309, 81840), (310, 81576), (330, 76632), (341, 74160), (360, 70246), (372, 67980), (396, 63860), (412, 61380), (440, 57474), (465, 54384), (495, 51088), (496, 50985), (515, 49104), (528, 47895), (558, 45320), (618, 40920), (620, 40788), (660, 38316), (682, 37080), (720, 35123), (744, 33990), (792, 31930), (824, 30690), (880, 28737), (927, 27280), (930, 27192), (990, 25544), (1023, 24720), (1030, 24552), (1116, 22660), (1133, 22320), (1236, 20460), (1240, 20394), (1320, 19158), (1364, 18540), (1395, 18128), (1488, 16995), (1545, 16368), (1584, 15965), (1648, 15345), (1705, 14832), (1854, 13640), (1860, 13596), (1980, 12772), (2046, 12360), (2060, 12276), (2232, 11330), (2266, 11160), (2472, 10230), (2480, 10197), (2640, 9579), (2728, 9270), (2790, 9064), (3069, 8240), (3090, 8184), (3193, 7920), (3399, 7440), (3410, 7416), (3708, 6820), (3720, 6798), (3960, 6386), (4092, 6180), (4120, 6138), (4464, 5665), (4532, 5580), (4635, 5456), (4944, 5115)]