1398942240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{171439}}^1$

素因数の和:171474

約数の個数: 96

約数和(自身を含む): 4665911040

約数和(自身を除く): 3266968800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 171439, 342878, 514317, 685756, 857195, 1028634, 1371512, 1714390, 2057268, 2571585, 2743024, 2914463, 3428780, 4114536, 5143170, 5486048, 5828926, 6857560, 8229072, 8743389, 10286340, 11657852, 13715120, 14572315, 16458144, 17486778, 20572680, 23315704, 27430240, 29144630, 34973556, 41145360, 43716945, 46631408, 58289260, 69947112, 82290720, 87433890, 93262816, 116578520, 139894224, 174867780, 233157040, 279788448, 349735560, 466314080, 699471120, 1398942240]

約数ペア:

[(1, 1398942240), (2, 699471120), (3, 466314080), (4, 349735560), (5, 279788448), (6, 233157040), (8, 174867780), (10, 139894224), (12, 116578520), (15, 93262816), (16, 87433890), (17, 82290720), (20, 69947112), (24, 58289260), (30, 46631408), (32, 43716945), (34, 41145360), (40, 34973556), (48, 29144630), (51, 27430240), (60, 23315704), (68, 20572680), (80, 17486778), (85, 16458144), (96, 14572315), (102, 13715120), (120, 11657852), (136, 10286340), (160, 8743389), (170, 8229072), (204, 6857560), (240, 5828926), (255, 5486048), (272, 5143170), (340, 4114536), (408, 3428780), (480, 2914463), (510, 2743024), (544, 2571585), (680, 2057268), (816, 1714390), (1020, 1371512), (1360, 1028634), (1632, 857195), (2040, 685756), (2720, 514317), (4080, 342878), (8160, 171439)]