1243470800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21739}}^1$

素因数の和:21781

約数の個数: 120

約数和(自身を含む): 3509879520

約数和(自身を除く): 2266408720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1430, 2200, 2288, 2600, 2860, 3575, 4400, 5200, 5720, 7150, 11440, 14300, 21739, 28600, 43478, 57200, 86956, 108695, 173912, 217390, 239129, 282607, 347824, 434780, 478258, 543475, 565214, 869560, 956516, 1086950, 1130428, 1195645, 1413035, 1739120, 1913032, 2173900, 2260856, 2391290, 2826070, 3108677, 3826064, 4347800, 4521712, 4782580, 5652140, 5978225, 6217354, 7065175, 8695600, 9565160, 11304280, 11956450, 12434708, 14130350, 15543385, 19130320, 22608560, 23912900, 24869416, 28260700, 31086770, 47825800, 49738832, 56521400, 62173540, 77716925, 95651600, 113042800, 124347080, 155433850, 248694160, 310867700, 621735400, 1243470800]

約数ペア:

[(1, 1243470800), (2, 621735400), (4, 310867700), (5, 248694160), (8, 155433850), (10, 124347080), (11, 113042800), (13, 95651600), (16, 77716925), (20, 62173540), (22, 56521400), (25, 49738832), (26, 47825800), (40, 31086770), (44, 28260700), (50, 24869416), (52, 23912900), (55, 22608560), (65, 19130320), (80, 15543385), (88, 14130350), (100, 12434708), (104, 11956450), (110, 11304280), (130, 9565160), (143, 8695600), (176, 7065175), (200, 6217354), (208, 5978225), (220, 5652140), (260, 4782580), (275, 4521712), (286, 4347800), (325, 3826064), (400, 3108677), (440, 2826070), (520, 2391290), (550, 2260856), (572, 2173900), (650, 1913032), (715, 1739120), (880, 1413035), (1040, 1195645), (1100, 1130428), (1144, 1086950), (1300, 956516), (1430, 869560), (2200, 565214), (2288, 543475), (2600, 478258), (2860, 434780), (3575, 347824), (4400, 282607), (5200, 239129), (5720, 217390), (7150, 173912), (11440, 108695), (14300, 86956), (21739, 57200), (28600, 43478)]