421809960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 256

約数和(自身を含む): 1521192960

約数和(自身を除く): 1099383000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 47, 52, 55, 60, 65, 66, 78, 88, 94, 104, 110, 120, 130, 132, 141, 143, 156, 165, 188, 195, 220, 235, 260, 264, 282, 286, 312, 330, 376, 390, 429, 440, 470, 517, 520, 523, 564, 572, 611, 660, 705, 715, 780, 858, 940, 1034, 1046, 1128, 1144, 1222, 1320, 1410, 1430, 1551, 1560, 1569, 1716, 1833, 1880, 2068, 2092, 2145, 2444, 2585, 2615, 2820, 2860, 3055, 3102, 3138, 3432, 3666, 4136, 4184, 4290, 4888, 5170, 5230, 5640, 5720, 5753, 6110, 6204, 6276, 6721, 6799, 7332, 7755, 7845, 8580, 9165, 10340, 10460, 11506, 12220, 12408, 12552, 13442, 13598, 14664, 15510, 15690, 17160, 17259, 18330, 20163, 20397, 20680, 20920, 23012, 24440, 24581, 26884, 27196, 28765, 31020, 31380, 33605, 33995, 34518, 36660, 40326, 40794, 46024, 49162, 53768, 54392, 57530, 62040, 62760, 67210, 67990, 69036, 73320, 73743, 74789, 80652, 81588, 86295, 98324, 100815, 101985, 115060, 122905, 134420, 135980, 138072, 147486, 149578, 161304, 163176, 172590, 196648, 201630, 203970, 224367, 230120, 245810, 268840, 270391, 271960, 294972, 299156, 319553, 345180, 368715, 373945, 403260, 407940, 448734, 491620, 540782, 589944, 598312, 639106, 690360, 737430, 747890, 806520, 811173, 815880, 897468, 958659, 983240, 1081564, 1121835, 1278212, 1351955, 1474860, 1495780, 1597765, 1622346, 1794936, 1917318, 2163128, 2243670, 2556424, 2703910, 2949720, 2991560, 3195530, 3244692, 3515083, 3834636, 4055865, 4487340, 4793295, 5407820, 6391060, 6489384, 7030166, 7669272, 8111730, 8974680, 9586590, 10545249, 10815640, 12782120, 14060332, 16223460, 17575415, 19173180, 21090498, 28120664, 32446920, 35150830, 38346360, 42180996, 52726245, 70301660, 84361992, 105452490, 140603320, 210904980, 421809960]

約数ペア:

[(1, 421809960), (2, 210904980), (3, 140603320), (4, 105452490), (5, 84361992), (6, 70301660), (8, 52726245), (10, 42180996), (11, 38346360), (12, 35150830), (13, 32446920), (15, 28120664), (20, 21090498), (22, 19173180), (24, 17575415), (26, 16223460), (30, 14060332), (33, 12782120), (39, 10815640), (40, 10545249), (44, 9586590), (47, 8974680), (52, 8111730), (55, 7669272), (60, 7030166), (65, 6489384), (66, 6391060), (78, 5407820), (88, 4793295), (94, 4487340), (104, 4055865), (110, 3834636), (120, 3515083), (130, 3244692), (132, 3195530), (141, 2991560), (143, 2949720), (156, 2703910), (165, 2556424), (188, 2243670), (195, 2163128), (220, 1917318), (235, 1794936), (260, 1622346), (264, 1597765), (282, 1495780), (286, 1474860), (312, 1351955), (330, 1278212), (376, 1121835), (390, 1081564), (429, 983240), (440, 958659), (470, 897468), (517, 815880), (520, 811173), (523, 806520), (564, 747890), (572, 737430), (611, 690360), (660, 639106), (705, 598312), (715, 589944), (780, 540782), (858, 491620), (940, 448734), (1034, 407940), (1046, 403260), (1128, 373945), (1144, 368715), (1222, 345180), (1320, 319553), (1410, 299156), (1430, 294972), (1551, 271960), (1560, 270391), (1569, 268840), (1716, 245810), (1833, 230120), (1880, 224367), (2068, 203970), (2092, 201630), (2145, 196648), (2444, 172590), (2585, 163176), (2615, 161304), (2820, 149578), (2860, 147486), (3055, 138072), (3102, 135980), (3138, 134420), (3432, 122905), (3666, 115060), (4136, 101985), (4184, 100815), (4290, 98324), (4888, 86295), (5170, 81588), (5230, 80652), (5640, 74789), (5720, 73743), (5753, 73320), (6110, 69036), (6204, 67990), (6276, 67210), (6721, 62760), (6799, 62040), (7332, 57530), (7755, 54392), (7845, 53768), (8580, 49162), (9165, 46024), (10340, 40794), (10460, 40326), (11506, 36660), (12220, 34518), (12408, 33995), (12552, 33605), (13442, 31380), (13598, 31020), (14664, 28765), (15510, 27196), (15690, 26884), (17160, 24581), (17259, 24440), (18330, 23012), (20163, 20920), (20397, 20680)]