1291364800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 168

約数和(自身を含む): 3492276480

約数和(自身を除く): 2200911680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 239, 275, 307, 320, 352, 400, 440, 478, 550, 614, 704, 800, 880, 956, 1100, 1195, 1228, 1535, 1600, 1760, 1912, 2200, 2390, 2456, 2629, 3070, 3377, 3520, 3824, 4400, 4780, 4912, 5258, 5975, 6140, 6754, 7648, 7675, 8800, 9560, 9824, 10516, 11950, 12280, 13145, 13508, 15296, 15350, 16885, 17600, 19120, 19648, 21032, 23900, 24560, 26290, 27016, 30700, 33770, 38240, 42064, 47800, 49120, 52580, 54032, 61400, 65725, 67540, 73373, 76480, 84128, 84425, 95600, 98240, 105160, 108064, 122800, 131450, 135080, 146746, 168256, 168850, 191200, 210320, 216128, 245600, 262900, 270160, 293492, 337700, 366865, 382400, 420640, 491200, 525800, 540320, 586984, 675400, 733730, 807103, 841280, 1051600, 1080640, 1173968, 1350800, 1467460, 1614206, 1834325, 2103200, 2347936, 2701600, 2934920, 3228412, 3668650, 4035515, 4206400, 4695872, 5403200, 5869840, 6456824, 7337300, 8071030, 11739680, 12913648, 14674600, 16142060, 20177575, 23479360, 25827296, 29349200, 32284120, 40355150, 51654592, 58698400, 64568240, 80710300, 117396800, 129136480, 161420600, 258272960, 322841200, 645682400, 1291364800]

約数ペア:

[(1, 1291364800), (2, 645682400), (4, 322841200), (5, 258272960), (8, 161420600), (10, 129136480), (11, 117396800), (16, 80710300), (20, 64568240), (22, 58698400), (25, 51654592), (32, 40355150), (40, 32284120), (44, 29349200), (50, 25827296), (55, 23479360), (64, 20177575), (80, 16142060), (88, 14674600), (100, 12913648), (110, 11739680), (160, 8071030), (176, 7337300), (200, 6456824), (220, 5869840), (239, 5403200), (275, 4695872), (307, 4206400), (320, 4035515), (352, 3668650), (400, 3228412), (440, 2934920), (478, 2701600), (550, 2347936), (614, 2103200), (704, 1834325), (800, 1614206), (880, 1467460), (956, 1350800), (1100, 1173968), (1195, 1080640), (1228, 1051600), (1535, 841280), (1600, 807103), (1760, 733730), (1912, 675400), (2200, 586984), (2390, 540320), (2456, 525800), (2629, 491200), (3070, 420640), (3377, 382400), (3520, 366865), (3824, 337700), (4400, 293492), (4780, 270160), (4912, 262900), (5258, 245600), (5975, 216128), (6140, 210320), (6754, 191200), (7648, 168850), (7675, 168256), (8800, 146746), (9560, 135080), (9824, 131450), (10516, 122800), (11950, 108064), (12280, 105160), (13145, 98240), (13508, 95600), (15296, 84425), (15350, 84128), (16885, 76480), (17600, 73373), (19120, 67540), (19648, 65725), (21032, 61400), (23900, 54032), (24560, 52580), (26290, 49120), (27016, 47800), (30700, 42064), (33770, 38240)]