180405360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^4$

素因数の和:90

約数の個数: 200

約数和(自身を含む): 660233040

約数和(自身を除く): 479827680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 289, 306, 340, 360, 408, 432, 459, 510, 540, 578, 612, 680, 720, 765, 816, 867, 918, 1020, 1080, 1156, 1224, 1360, 1445, 1530, 1734, 1836, 2040, 2160, 2295, 2312, 2448, 2601, 2890, 3060, 3468, 3672, 4080, 4335, 4590, 4624, 4913, 5202, 5780, 6120, 6936, 7344, 7803, 8670, 9180, 9826, 10404, 11560, 12240, 13005, 13872, 14739, 15606, 17340, 18360, 19652, 20808, 23120, 24565, 26010, 29478, 31212, 34680, 36720, 39015, 39304, 41616, 44217, 49130, 52020, 58956, 62424, 69360, 73695, 78030, 78608, 83521, 88434, 98260, 104040, 117912, 124848, 132651, 147390, 156060, 167042, 176868, 196520, 208080, 221085, 235824, 250563, 265302, 294780, 312120, 334084, 353736, 393040, 417605, 442170, 501126, 530604, 589560, 624240, 663255, 668168, 707472, 751689, 835210, 884340, 1002252, 1061208, 1179120, 1252815, 1326510, 1336336, 1503378, 1670420, 1768680, 2004504, 2122416, 2255067, 2505630, 2653020, 3006756, 3340840, 3537360, 3758445, 4009008, 4510134, 5011260, 5306040, 6013512, 6681680, 7516890, 9020268, 10022520, 10612080, 11275335, 12027024, 15033780, 18040536, 20045040, 22550670, 30067560, 36081072, 45101340, 60135120, 90202680, 180405360]

約数ペア:

[(1, 180405360), (2, 90202680), (3, 60135120), (4, 45101340), (5, 36081072), (6, 30067560), (8, 22550670), (9, 20045040), (10, 18040536), (12, 15033780), (15, 12027024), (16, 11275335), (17, 10612080), (18, 10022520), (20, 9020268), (24, 7516890), (27, 6681680), (30, 6013512), (34, 5306040), (36, 5011260), (40, 4510134), (45, 4009008), (48, 3758445), (51, 3537360), (54, 3340840), (60, 3006756), (68, 2653020), (72, 2505630), (80, 2255067), (85, 2122416), (90, 2004504), (102, 1768680), (108, 1670420), (120, 1503378), (135, 1336336), (136, 1326510), (144, 1252815), (153, 1179120), (170, 1061208), (180, 1002252), (204, 884340), (216, 835210), (240, 751689), (255, 707472), (270, 668168), (272, 663255), (289, 624240), (306, 589560), (340, 530604), (360, 501126), (408, 442170), (432, 417605), (459, 393040), (510, 353736), (540, 334084), (578, 312120), (612, 294780), (680, 265302), (720, 250563), (765, 235824), (816, 221085), (867, 208080), (918, 196520), (1020, 176868), (1080, 167042), (1156, 156060), (1224, 147390), (1360, 132651), (1445, 124848), (1530, 117912), (1734, 104040), (1836, 98260), (2040, 88434), (2160, 83521), (2295, 78608), (2312, 78030), (2448, 73695), (2601, 69360), (2890, 62424), (3060, 58956), (3468, 52020), (3672, 49130), (4080, 44217), (4335, 41616), (4590, 39304), (4624, 39015), (4913, 36720), (5202, 34680), (5780, 31212), (6120, 29478), (6936, 26010), (7344, 24565), (7803, 23120), (8670, 20808), (9180, 19652), (9826, 18360), (10404, 17340), (11560, 15606), (12240, 14739), (13005, 13872)]