1787040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 6545448

約数和(自身を除く): 4758408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 73, 80, 85, 90, 96, 102, 120, 136, 144, 146, 153, 160, 170, 180, 204, 219, 240, 255, 272, 288, 292, 306, 340, 360, 365, 408, 438, 480, 510, 544, 584, 612, 657, 680, 720, 730, 765, 816, 876, 1020, 1095, 1168, 1224, 1241, 1314, 1360, 1440, 1460, 1530, 1632, 1752, 2040, 2190, 2336, 2448, 2482, 2628, 2720, 2920, 3060, 3285, 3504, 3723, 4080, 4380, 4896, 4964, 5256, 5840, 6120, 6205, 6570, 7008, 7446, 8160, 8760, 9928, 10512, 11169, 11680, 12240, 12410, 13140, 14892, 17520, 18615, 19856, 21024, 22338, 24480, 24820, 26280, 29784, 35040, 37230, 39712, 44676, 49640, 52560, 55845, 59568, 74460, 89352, 99280, 105120, 111690, 119136, 148920, 178704, 198560, 223380, 297840, 357408, 446760, 595680, 893520, 1787040]

約数ペア:

[(1, 1787040), (2, 893520), (3, 595680), (4, 446760), (5, 357408), (6, 297840), (8, 223380), (9, 198560), (10, 178704), (12, 148920), (15, 119136), (16, 111690), (17, 105120), (18, 99280), (20, 89352), (24, 74460), (30, 59568), (32, 55845), (34, 52560), (36, 49640), (40, 44676), (45, 39712), (48, 37230), (51, 35040), (60, 29784), (68, 26280), (72, 24820), (73, 24480), (80, 22338), (85, 21024), (90, 19856), (96, 18615), (102, 17520), (120, 14892), (136, 13140), (144, 12410), (146, 12240), (153, 11680), (160, 11169), (170, 10512), (180, 9928), (204, 8760), (219, 8160), (240, 7446), (255, 7008), (272, 6570), (288, 6205), (292, 6120), (306, 5840), (340, 5256), (360, 4964), (365, 4896), (408, 4380), (438, 4080), (480, 3723), (510, 3504), (544, 3285), (584, 3060), (612, 2920), (657, 2720), (680, 2628), (720, 2482), (730, 2448), (765, 2336), (816, 2190), (876, 2040), (1020, 1752), (1095, 1632), (1168, 1530), (1224, 1460), (1241, 1440), (1314, 1360)]