228735720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15497}}^1$

素因数の和:15555

約数の個数: 96

約数和(自身を含む): 761571720

約数和(自身を除く): 532836000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 15497, 30994, 46491, 61988, 77485, 92982, 123976, 139473, 154970, 185964, 232455, 278946, 309940, 371928, 464910, 557892, 619880, 635377, 697365, 929820, 1115784, 1270754, 1394730, 1859640, 1906131, 2541508, 2789460, 3176885, 3812262, 5083016, 5578920, 5718393, 6353770, 7624524, 9530655, 11436786, 12707540, 15249048, 19061310, 22873572, 25415080, 28591965, 38122620, 45747144, 57183930, 76245240, 114367860, 228735720]

約数ペア:

[(1, 228735720), (2, 114367860), (3, 76245240), (4, 57183930), (5, 45747144), (6, 38122620), (8, 28591965), (9, 25415080), (10, 22873572), (12, 19061310), (15, 15249048), (18, 12707540), (20, 11436786), (24, 9530655), (30, 7624524), (36, 6353770), (40, 5718393), (41, 5578920), (45, 5083016), (60, 3812262), (72, 3176885), (82, 2789460), (90, 2541508), (120, 1906131), (123, 1859640), (164, 1394730), (180, 1270754), (205, 1115784), (246, 929820), (328, 697365), (360, 635377), (369, 619880), (410, 557892), (492, 464910), (615, 371928), (738, 309940), (820, 278946), (984, 232455), (1230, 185964), (1476, 154970), (1640, 139473), (1845, 123976), (2460, 92982), (2952, 77485), (3690, 61988), (4920, 46491), (7380, 30994), (14760, 15497)]