257598900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 918691200

約数和(自身を除く): 661092300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 41, 45, 50, 52, 54, 60, 65, 75, 78, 82, 90, 100, 108, 117, 123, 130, 135, 150, 156, 164, 179, 180, 195, 205, 225, 234, 246, 260, 270, 300, 325, 351, 358, 369, 390, 410, 450, 468, 492, 533, 537, 540, 585, 615, 650, 675, 702, 716, 738, 780, 820, 895, 900, 975, 1025, 1066, 1074, 1107, 1170, 1230, 1300, 1350, 1404, 1476, 1599, 1611, 1755, 1790, 1845, 1950, 2050, 2132, 2148, 2214, 2327, 2340, 2460, 2665, 2685, 2700, 2925, 3075, 3198, 3222, 3510, 3580, 3690, 3900, 4100, 4428, 4475, 4654, 4797, 4833, 5330, 5370, 5535, 5850, 6150, 6396, 6444, 6981, 7020, 7339, 7380, 7995, 8055, 8775, 8950, 9225, 9308, 9594, 9666, 10660, 10740, 11070, 11635, 11700, 12300, 13325, 13425, 13962, 14391, 14678, 15990, 16110, 17550, 17900, 18450, 19188, 19332, 20943, 22017, 22140, 23270, 23985, 24165, 26650, 26850, 27675, 27924, 28782, 29356, 31980, 32220, 34905, 35100, 36695, 36900, 39975, 40275, 41886, 44034, 46540, 47970, 48330, 53300, 53700, 55350, 57564, 58175, 62829, 66051, 69810, 71955, 73390, 79950, 80550, 83772, 88068, 95407, 95940, 96660, 104715, 110085, 110700, 116350, 119925, 120825, 125658, 132102, 139620, 143910, 146780, 159900, 161100, 174525, 183475, 190814, 198153, 209430, 220170, 232700, 239850, 241650, 251316, 264204, 286221, 287820, 314145, 330255, 349050, 359775, 366950, 381628, 396306, 418860, 440340, 477035, 479700, 483300, 523575, 550425, 572442, 628290, 660510, 698100, 719550, 733900, 792612, 858663, 954070, 990765, 1047150, 1100850, 1144884, 1256580, 1321020, 1431105, 1439100, 1570725, 1651275, 1717326, 1908140, 1981530, 2094300, 2201700, 2385175, 2575989, 2862210, 3141450, 3302550, 3434652, 3963060, 4293315, 4770350, 4953825, 5151978, 5724420, 6282900, 6605100, 7155525, 8586630, 9540700, 9907650, 10303956, 12879945, 14311050, 17173260, 19815300, 21466575, 25759890, 28622100, 42933150, 51519780, 64399725, 85866300, 128799450, 257598900]

約数ペア:

[(1, 257598900), (2, 128799450), (3, 85866300), (4, 64399725), (5, 51519780), (6, 42933150), (9, 28622100), (10, 25759890), (12, 21466575), (13, 19815300), (15, 17173260), (18, 14311050), (20, 12879945), (25, 10303956), (26, 9907650), (27, 9540700), (30, 8586630), (36, 7155525), (39, 6605100), (41, 6282900), (45, 5724420), (50, 5151978), (52, 4953825), (54, 4770350), (60, 4293315), (65, 3963060), (75, 3434652), (78, 3302550), (82, 3141450), (90, 2862210), (100, 2575989), (108, 2385175), (117, 2201700), (123, 2094300), (130, 1981530), (135, 1908140), (150, 1717326), (156, 1651275), (164, 1570725), (179, 1439100), (180, 1431105), (195, 1321020), (205, 1256580), (225, 1144884), (234, 1100850), (246, 1047150), (260, 990765), (270, 954070), (300, 858663), (325, 792612), (351, 733900), (358, 719550), (369, 698100), (390, 660510), (410, 628290), (450, 572442), (468, 550425), (492, 523575), (533, 483300), (537, 479700), (540, 477035), (585, 440340), (615, 418860), (650, 396306), (675, 381628), (702, 366950), (716, 359775), (738, 349050), (780, 330255), (820, 314145), (895, 287820), (900, 286221), (975, 264204), (1025, 251316), (1066, 241650), (1074, 239850), (1107, 232700), (1170, 220170), (1230, 209430), (1300, 198153), (1350, 190814), (1404, 183475), (1476, 174525), (1599, 161100), (1611, 159900), (1755, 146780), (1790, 143910), (1845, 139620), (1950, 132102), (2050, 125658), (2132, 120825), (2148, 119925), (2214, 116350), (2327, 110700), (2340, 110085), (2460, 104715), (2665, 96660), (2685, 95940), (2700, 95407), (2925, 88068), (3075, 83772), (3198, 80550), (3222, 79950), (3510, 73390), (3580, 71955), (3690, 69810), (3900, 66051), (4100, 62829), (4428, 58175), (4475, 57564), (4654, 55350), (4797, 53700), (4833, 53300), (5330, 48330), (5370, 47970), (5535, 46540), (5850, 44034), (6150, 41886), (6396, 40275), (6444, 39975), (6981, 36900), (7020, 36695), (7339, 35100), (7380, 34905), (7995, 32220), (8055, 31980), (8775, 29356), (8950, 28782), (9225, 27924), (9308, 27675), (9594, 26850), (9666, 26650), (10660, 24165), (10740, 23985), (11070, 23270), (11635, 22140), (11700, 22017), (12300, 20943), (13325, 19332), (13425, 19188), (13962, 18450), (14391, 17900), (14678, 17550), (15990, 16110)]