15918120

素因数分解:

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

素因数の和:74

約数の個数: 160

約数和(自身を含む): 56845800

約数和(自身を除く): 40927680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 289, 306, 324, 340, 360, 405, 408, 459, 510, 540, 578, 612, 648, 680, 765, 810, 867, 918, 1020, 1080, 1156, 1224, 1377, 1445, 1530, 1620, 1734, 1836, 2040, 2295, 2312, 2601, 2754, 2890, 3060, 3240, 3468, 3672, 4335, 4590, 4913, 5202, 5508, 5780, 6120, 6885, 6936, 7803, 8670, 9180, 9826, 10404, 11016, 11560, 13005, 13770, 14739, 15606, 17340, 18360, 19652, 20808, 23409, 24565, 26010, 27540, 29478, 31212, 34680, 39015, 39304, 44217, 46818, 49130, 52020, 55080, 58956, 62424, 73695, 78030, 88434, 93636, 98260, 104040, 117045, 117912, 132651, 147390, 156060, 176868, 187272, 196520, 221085, 234090, 265302, 294780, 312120, 353736, 397953, 442170, 468180, 530604, 589560, 663255, 795906, 884340, 936360, 1061208, 1326510, 1591812, 1768680, 1989765, 2653020, 3183624, 3979530, 5306040, 7959060, 15918120]

約数ペア:

[(1, 15918120), (2, 7959060), (3, 5306040), (4, 3979530), (5, 3183624), (6, 2653020), (8, 1989765), (9, 1768680), (10, 1591812), (12, 1326510), (15, 1061208), (17, 936360), (18, 884340), (20, 795906), (24, 663255), (27, 589560), (30, 530604), (34, 468180), (36, 442170), (40, 397953), (45, 353736), (51, 312120), (54, 294780), (60, 265302), (68, 234090), (72, 221085), (81, 196520), (85, 187272), (90, 176868), (102, 156060), (108, 147390), (120, 132651), (135, 117912), (136, 117045), (153, 104040), (162, 98260), (170, 93636), (180, 88434), (204, 78030), (216, 73695), (255, 62424), (270, 58956), (289, 55080), (306, 52020), (324, 49130), (340, 46818), (360, 44217), (405, 39304), (408, 39015), (459, 34680), (510, 31212), (540, 29478), (578, 27540), (612, 26010), (648, 24565), (680, 23409), (765, 20808), (810, 19652), (867, 18360), (918, 17340), (1020, 15606), (1080, 14739), (1156, 13770), (1224, 13005), (1377, 11560), (1445, 11016), (1530, 10404), (1620, 9826), (1734, 9180), (1836, 8670), (2040, 7803), (2295, 6936), (2312, 6885), (2601, 6120), (2754, 5780), (2890, 5508), (3060, 5202), (3240, 4913), (3468, 4590), (3672, 4335)]