1390587200

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 168

約数和(自身を含む): 3637788000

約数和(自身を除く): 2247200800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 149, 152, 160, 190, 200, 298, 304, 307, 320, 380, 400, 475, 596, 608, 614, 745, 760, 800, 950, 1192, 1216, 1228, 1490, 1520, 1535, 1600, 1900, 2384, 2456, 2831, 2980, 3040, 3070, 3725, 3800, 4768, 4912, 5662, 5833, 5960, 6080, 6140, 7450, 7600, 7675, 9536, 9824, 11324, 11666, 11920, 12280, 14155, 14900, 15200, 15350, 19648, 22648, 23332, 23840, 24560, 28310, 29165, 29800, 30400, 30700, 45296, 45743, 46664, 47680, 49120, 56620, 58330, 59600, 61400, 70775, 90592, 91486, 93328, 98240, 113240, 116660, 119200, 122800, 141550, 145825, 181184, 182972, 186656, 226480, 228715, 233320, 238400, 245600, 283100, 291650, 365944, 373312, 452960, 457430, 466640, 491200, 566200, 583300, 731888, 869117, 905920, 914860, 933280, 1132400, 1143575, 1166600, 1463776, 1738234, 1829720, 1866560, 2264800, 2287150, 2333200, 2927552, 3476468, 3659440, 4345585, 4529600, 4574300, 4666400, 6952936, 7318880, 8691170, 9148600, 9332800, 13905872, 14637760, 17382340, 18297200, 21727925, 27811744, 34764680, 36594400, 43455850, 55623488, 69529360, 73188800, 86911700, 139058720, 173823400, 278117440, 347646800, 695293600, 1390587200]

約数ペア:

[(1, 1390587200), (2, 695293600), (4, 347646800), (5, 278117440), (8, 173823400), (10, 139058720), (16, 86911700), (19, 73188800), (20, 69529360), (25, 55623488), (32, 43455850), (38, 36594400), (40, 34764680), (50, 27811744), (64, 21727925), (76, 18297200), (80, 17382340), (95, 14637760), (100, 13905872), (149, 9332800), (152, 9148600), (160, 8691170), (190, 7318880), (200, 6952936), (298, 4666400), (304, 4574300), (307, 4529600), (320, 4345585), (380, 3659440), (400, 3476468), (475, 2927552), (596, 2333200), (608, 2287150), (614, 2264800), (745, 1866560), (760, 1829720), (800, 1738234), (950, 1463776), (1192, 1166600), (1216, 1143575), (1228, 1132400), (1490, 933280), (1520, 914860), (1535, 905920), (1600, 869117), (1900, 731888), (2384, 583300), (2456, 566200), (2831, 491200), (2980, 466640), (3040, 457430), (3070, 452960), (3725, 373312), (3800, 365944), (4768, 291650), (4912, 283100), (5662, 245600), (5833, 238400), (5960, 233320), (6080, 228715), (6140, 226480), (7450, 186656), (7600, 182972), (7675, 181184), (9536, 145825), (9824, 141550), (11324, 122800), (11666, 119200), (11920, 116660), (12280, 113240), (14155, 98240), (14900, 93328), (15200, 91486), (15350, 90592), (19648, 70775), (22648, 61400), (23332, 59600), (23840, 58330), (24560, 56620), (28310, 49120), (29165, 47680), (29800, 46664), (30400, 45743), (30700, 45296)]