1015920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 3656016

約数和(自身を除く): 2640096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 83, 85, 90, 102, 120, 136, 144, 153, 166, 170, 180, 204, 240, 249, 255, 272, 306, 332, 340, 360, 408, 415, 498, 510, 612, 664, 680, 720, 747, 765, 816, 830, 996, 1020, 1224, 1245, 1328, 1360, 1411, 1494, 1530, 1660, 1992, 2040, 2448, 2490, 2822, 2988, 3060, 3320, 3735, 3984, 4080, 4233, 4980, 5644, 5976, 6120, 6640, 7055, 7470, 8466, 9960, 11288, 11952, 12240, 12699, 14110, 14940, 16932, 19920, 21165, 22576, 25398, 28220, 29880, 33864, 42330, 50796, 56440, 59760, 63495, 67728, 84660, 101592, 112880, 126990, 169320, 203184, 253980, 338640, 507960, 1015920]

約数ペア:

[(1, 1015920), (2, 507960), (3, 338640), (4, 253980), (5, 203184), (6, 169320), (8, 126990), (9, 112880), (10, 101592), (12, 84660), (15, 67728), (16, 63495), (17, 59760), (18, 56440), (20, 50796), (24, 42330), (30, 33864), (34, 29880), (36, 28220), (40, 25398), (45, 22576), (48, 21165), (51, 19920), (60, 16932), (68, 14940), (72, 14110), (80, 12699), (83, 12240), (85, 11952), (90, 11288), (102, 9960), (120, 8466), (136, 7470), (144, 7055), (153, 6640), (166, 6120), (170, 5976), (180, 5644), (204, 4980), (240, 4233), (249, 4080), (255, 3984), (272, 3735), (306, 3320), (332, 3060), (340, 2988), (360, 2822), (408, 2490), (415, 2448), (498, 2040), (510, 1992), (612, 1660), (664, 1530), (680, 1494), (720, 1411), (747, 1360), (765, 1328), (816, 1245), (830, 1224), (996, 1020)]