1290300

素因数分解:

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

素因数の和:68

約数の個数: 144

約数和(自身を含む): 4499712

約数和(自身を除く): 3209412

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 23, 25, 30, 33, 34, 44, 46, 50, 51, 55, 60, 66, 68, 69, 75, 85, 92, 100, 102, 110, 115, 132, 138, 150, 165, 170, 187, 204, 220, 230, 253, 255, 275, 276, 300, 330, 340, 345, 374, 391, 425, 460, 506, 510, 550, 561, 575, 660, 690, 748, 759, 782, 825, 850, 935, 1012, 1020, 1100, 1122, 1150, 1173, 1265, 1275, 1380, 1518, 1564, 1650, 1700, 1725, 1870, 1955, 2244, 2300, 2346, 2530, 2550, 2805, 3036, 3300, 3450, 3740, 3795, 3910, 4301, 4675, 4692, 5060, 5100, 5610, 5865, 6325, 6900, 7590, 7820, 8602, 9350, 9775, 11220, 11730, 12650, 12903, 14025, 15180, 17204, 18700, 18975, 19550, 21505, 23460, 25300, 25806, 28050, 29325, 37950, 39100, 43010, 51612, 56100, 58650, 64515, 75900, 86020, 107525, 117300, 129030, 215050, 258060, 322575, 430100, 645150, 1290300]

約数ペア:

[(1, 1290300), (2, 645150), (3, 430100), (4, 322575), (5, 258060), (6, 215050), (10, 129030), (11, 117300), (12, 107525), (15, 86020), (17, 75900), (20, 64515), (22, 58650), (23, 56100), (25, 51612), (30, 43010), (33, 39100), (34, 37950), (44, 29325), (46, 28050), (50, 25806), (51, 25300), (55, 23460), (60, 21505), (66, 19550), (68, 18975), (69, 18700), (75, 17204), (85, 15180), (92, 14025), (100, 12903), (102, 12650), (110, 11730), (115, 11220), (132, 9775), (138, 9350), (150, 8602), (165, 7820), (170, 7590), (187, 6900), (204, 6325), (220, 5865), (230, 5610), (253, 5100), (255, 5060), (275, 4692), (276, 4675), (300, 4301), (330, 3910), (340, 3795), (345, 3740), (374, 3450), (391, 3300), (425, 3036), (460, 2805), (506, 2550), (510, 2530), (550, 2346), (561, 2300), (575, 2244), (660, 1955), (690, 1870), (748, 1725), (759, 1700), (782, 1650), (825, 1564), (850, 1518), (935, 1380), (1012, 1275), (1020, 1265), (1100, 1173), (1122, 1150)]