774180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 144

約数和(自身を含む): 2830464

約数和(自身を除く): 2056284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 23, 30, 33, 34, 36, 44, 45, 46, 51, 55, 60, 66, 68, 69, 85, 90, 92, 99, 102, 110, 115, 132, 138, 153, 165, 170, 180, 187, 198, 204, 207, 220, 230, 253, 255, 276, 306, 330, 340, 345, 374, 391, 396, 414, 460, 495, 506, 510, 561, 612, 660, 690, 748, 759, 765, 782, 828, 935, 990, 1012, 1020, 1035, 1122, 1173, 1265, 1380, 1518, 1530, 1564, 1683, 1870, 1955, 1980, 2070, 2244, 2277, 2346, 2530, 2805, 3036, 3060, 3366, 3519, 3740, 3795, 3910, 4140, 4301, 4554, 4692, 5060, 5610, 5865, 6732, 7038, 7590, 7820, 8415, 8602, 9108, 11220, 11385, 11730, 12903, 14076, 15180, 16830, 17204, 17595, 21505, 22770, 23460, 25806, 33660, 35190, 38709, 43010, 45540, 51612, 64515, 70380, 77418, 86020, 129030, 154836, 193545, 258060, 387090, 774180]

約数ペア:

[(1, 774180), (2, 387090), (3, 258060), (4, 193545), (5, 154836), (6, 129030), (9, 86020), (10, 77418), (11, 70380), (12, 64515), (15, 51612), (17, 45540), (18, 43010), (20, 38709), (22, 35190), (23, 33660), (30, 25806), (33, 23460), (34, 22770), (36, 21505), (44, 17595), (45, 17204), (46, 16830), (51, 15180), (55, 14076), (60, 12903), (66, 11730), (68, 11385), (69, 11220), (85, 9108), (90, 8602), (92, 8415), (99, 7820), (102, 7590), (110, 7038), (115, 6732), (132, 5865), (138, 5610), (153, 5060), (165, 4692), (170, 4554), (180, 4301), (187, 4140), (198, 3910), (204, 3795), (207, 3740), (220, 3519), (230, 3366), (253, 3060), (255, 3036), (276, 2805), (306, 2530), (330, 2346), (340, 2277), (345, 2244), (374, 2070), (391, 1980), (396, 1955), (414, 1870), (460, 1683), (495, 1564), (506, 1530), (510, 1518), (561, 1380), (612, 1265), (660, 1173), (690, 1122), (748, 1035), (759, 1020), (765, 1012), (782, 990), (828, 935)]