255730320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1229}}^1$

素因数の和:1282

約数の個数: 180

約数和(自身を含む): 913060980

約数和(自身を除く): 657330660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 408, 510, 578, 612, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1229, 1360, 1445, 1530, 1734, 2040, 2312, 2448, 2458, 2601, 2890, 3060, 3468, 3687, 4080, 4335, 4624, 4916, 5202, 5780, 6120, 6145, 6936, 7374, 8670, 9832, 10404, 11061, 11560, 12240, 12290, 13005, 13872, 14748, 17340, 18435, 19664, 20808, 20893, 22122, 23120, 24580, 26010, 29496, 34680, 36870, 41616, 41786, 44244, 49160, 52020, 55305, 58992, 62679, 69360, 73740, 83572, 88488, 98320, 104040, 104465, 110610, 125358, 147480, 167144, 176976, 188037, 208080, 208930, 221220, 250716, 294960, 313395, 334288, 355181, 376074, 417860, 442440, 501432, 626790, 710362, 752148, 835720, 884880, 940185, 1002864, 1065543, 1253580, 1420724, 1504296, 1671440, 1775905, 1880370, 2131086, 2507160, 2841448, 3008592, 3196629, 3551810, 3760740, 4262172, 5014320, 5327715, 5682896, 6393258, 7103620, 7521480, 8524344, 10655430, 12786516, 14207240, 15042960, 15983145, 17048688, 21310860, 25573032, 28414480, 31966290, 42621720, 51146064, 63932580, 85243440, 127865160, 255730320]

約数ペア:

[(1, 255730320), (2, 127865160), (3, 85243440), (4, 63932580), (5, 51146064), (6, 42621720), (8, 31966290), (9, 28414480), (10, 25573032), (12, 21310860), (15, 17048688), (16, 15983145), (17, 15042960), (18, 14207240), (20, 12786516), (24, 10655430), (30, 8524344), (34, 7521480), (36, 7103620), (40, 6393258), (45, 5682896), (48, 5327715), (51, 5014320), (60, 4262172), (68, 3760740), (72, 3551810), (80, 3196629), (85, 3008592), (90, 2841448), (102, 2507160), (120, 2131086), (136, 1880370), (144, 1775905), (153, 1671440), (170, 1504296), (180, 1420724), (204, 1253580), (240, 1065543), (255, 1002864), (272, 940185), (289, 884880), (306, 835720), (340, 752148), (360, 710362), (408, 626790), (510, 501432), (578, 442440), (612, 417860), (680, 376074), (720, 355181), (765, 334288), (816, 313395), (867, 294960), (1020, 250716), (1156, 221220), (1224, 208930), (1229, 208080), (1360, 188037), (1445, 176976), (1530, 167144), (1734, 147480), (2040, 125358), (2312, 110610), (2448, 104465), (2458, 104040), (2601, 98320), (2890, 88488), (3060, 83572), (3468, 73740), (3687, 69360), (4080, 62679), (4335, 58992), (4624, 55305), (4916, 52020), (5202, 49160), (5780, 44244), (6120, 41786), (6145, 41616), (6936, 36870), (7374, 34680), (8670, 29496), (9832, 26010), (10404, 24580), (11061, 23120), (11560, 22122), (12240, 20893), (12290, 20808), (13005, 19664), (13872, 18435), (14748, 17340)]