150420720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32987}}^1$

素因数の和:33022

約数の個数: 80

約数和(自身を含む): 490861440

約数和(自身を除く): 340440720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 32987, 65974, 98961, 131948, 164935, 197922, 263896, 329870, 395844, 494805, 527792, 626753, 659740, 791688, 989610, 1253506, 1319480, 1583376, 1880259, 1979220, 2507012, 2638960, 3133765, 3760518, 3958440, 5014024, 6267530, 7521036, 7916880, 9401295, 10028048, 12535060, 15042072, 18802590, 25070120, 30084144, 37605180, 50140240, 75210360, 150420720]

約数ペア:

[(1, 150420720), (2, 75210360), (3, 50140240), (4, 37605180), (5, 30084144), (6, 25070120), (8, 18802590), (10, 15042072), (12, 12535060), (15, 10028048), (16, 9401295), (19, 7916880), (20, 7521036), (24, 6267530), (30, 5014024), (38, 3958440), (40, 3760518), (48, 3133765), (57, 2638960), (60, 2507012), (76, 1979220), (80, 1880259), (95, 1583376), (114, 1319480), (120, 1253506), (152, 989610), (190, 791688), (228, 659740), (240, 626753), (285, 527792), (304, 494805), (380, 395844), (456, 329870), (570, 263896), (760, 197922), (912, 164935), (1140, 131948), (1520, 98961), (2280, 65974), (4560, 32987)]