289036400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 734819040

約数和(自身を除く): 445782640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 89, 92, 100, 115, 178, 184, 200, 230, 353, 356, 368, 400, 445, 460, 575, 706, 712, 890, 920, 1150, 1412, 1424, 1765, 1780, 1840, 2047, 2225, 2300, 2824, 3530, 3560, 4094, 4450, 4600, 5648, 7060, 7120, 8119, 8188, 8825, 8900, 9200, 10235, 14120, 16238, 16376, 17650, 17800, 20470, 28240, 31417, 32476, 32752, 35300, 35600, 40595, 40940, 51175, 62834, 64952, 70600, 81190, 81880, 102350, 125668, 129904, 141200, 157085, 162380, 163760, 202975, 204700, 251336, 314170, 324760, 405950, 409400, 502672, 628340, 649520, 722591, 785425, 811900, 818800, 1256680, 1445182, 1570850, 1623800, 2513360, 2890364, 3141700, 3247600, 3612955, 5780728, 6283400, 7225910, 11561456, 12566800, 14451820, 18064775, 28903640, 36129550, 57807280, 72259100, 144518200, 289036400]

約数ペア:

[(1, 289036400), (2, 144518200), (4, 72259100), (5, 57807280), (8, 36129550), (10, 28903640), (16, 18064775), (20, 14451820), (23, 12566800), (25, 11561456), (40, 7225910), (46, 6283400), (50, 5780728), (80, 3612955), (89, 3247600), (92, 3141700), (100, 2890364), (115, 2513360), (178, 1623800), (184, 1570850), (200, 1445182), (230, 1256680), (353, 818800), (356, 811900), (368, 785425), (400, 722591), (445, 649520), (460, 628340), (575, 502672), (706, 409400), (712, 405950), (890, 324760), (920, 314170), (1150, 251336), (1412, 204700), (1424, 202975), (1765, 163760), (1780, 162380), (1840, 157085), (2047, 141200), (2225, 129904), (2300, 125668), (2824, 102350), (3530, 81880), (3560, 81190), (4094, 70600), (4450, 64952), (4600, 62834), (5648, 51175), (7060, 40940), (7120, 40595), (8119, 35600), (8188, 35300), (8825, 32752), (8900, 32476), (9200, 31417), (10235, 28240), (14120, 20470), (16238, 17800), (16376, 17650)]