321707700

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{1471}}^1$

素因数の和:1506

約数の個数: 144

約数和(自身を含む): 1047710720

約数和(自身を除く): 726003020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 1215, 1350, 1458, 1471, 1620, 2025, 2187, 2430, 2700, 2916, 2942, 3645, 4050, 4374, 4413, 4860, 5884, 6075, 7290, 7355, 8100, 8748, 8826, 10935, 12150, 13239, 14580, 14710, 17652, 18225, 21870, 22065, 24300, 26478, 29420, 36450, 36775, 39717, 43740, 44130, 52956, 54675, 66195, 72900, 73550, 79434, 88260, 109350, 110325, 119151, 132390, 147100, 158868, 198585, 218700, 220650, 238302, 264780, 330975, 357453, 397170, 441300, 476604, 595755, 661950, 714906, 794340, 992925, 1072359, 1191510, 1323900, 1429812, 1787265, 1985850, 2144718, 2383020, 2978775, 3217077, 3574530, 3971700, 4289436, 5361795, 5957550, 6434154, 7149060, 8936325, 10723590, 11915100, 12868308, 16085385, 17872650, 21447180, 26808975, 32170770, 35745300, 53617950, 64341540, 80426925, 107235900, 160853850, 321707700]

約数ペア:

[(1, 321707700), (2, 160853850), (3, 107235900), (4, 80426925), (5, 64341540), (6, 53617950), (9, 35745300), (10, 32170770), (12, 26808975), (15, 21447180), (18, 17872650), (20, 16085385), (25, 12868308), (27, 11915100), (30, 10723590), (36, 8936325), (45, 7149060), (50, 6434154), (54, 5957550), (60, 5361795), (75, 4289436), (81, 3971700), (90, 3574530), (100, 3217077), (108, 2978775), (135, 2383020), (150, 2144718), (162, 1985850), (180, 1787265), (225, 1429812), (243, 1323900), (270, 1191510), (300, 1072359), (324, 992925), (405, 794340), (450, 714906), (486, 661950), (540, 595755), (675, 476604), (729, 441300), (810, 397170), (900, 357453), (972, 330975), (1215, 264780), (1350, 238302), (1458, 220650), (1471, 218700), (1620, 198585), (2025, 158868), (2187, 147100), (2430, 132390), (2700, 119151), (2916, 110325), (2942, 109350), (3645, 88260), (4050, 79434), (4374, 73550), (4413, 72900), (4860, 66195), (5884, 54675), (6075, 52956), (7290, 44130), (7355, 43740), (8100, 39717), (8748, 36775), (8826, 36450), (10935, 29420), (12150, 26478), (13239, 24300), (14580, 22065), (14710, 21870), (17652, 18225)]