655072560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:636

約数の個数: 240

約数和(自身を含む): 2355518880

約数和(自身を除く): 1700446320

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, 109, 120, 136, 144, 153, 170, 180, 204, 218, 240, 255, 272, 306, 327, 340, 360, 408, 436, 491, 510, 545, 612, 654, 680, 720, 765, 816, 872, 981, 982, 1020, 1090, 1224, 1308, 1360, 1473, 1530, 1635, 1744, 1853, 1962, 1964, 2040, 2180, 2448, 2455, 2616, 2946, 3060, 3270, 3706, 3924, 3928, 4080, 4360, 4419, 4905, 4910, 5232, 5559, 5892, 6120, 6540, 7365, 7412, 7848, 7856, 8347, 8720, 8838, 9265, 9810, 9820, 11118, 11784, 12240, 13080, 14730, 14824, 15696, 16677, 16694, 17676, 18530, 19620, 19640, 22095, 22236, 23568, 25041, 26160, 27795, 29460, 29648, 33354, 33388, 35352, 37060, 39240, 39280, 41735, 44190, 44472, 50082, 53519, 55590, 58920, 66708, 66776, 70704, 74120, 75123, 78480, 83385, 83470, 88380, 88944, 100164, 107038, 111180, 117840, 125205, 133416, 133552, 148240, 150246, 160557, 166770, 166940, 176760, 200328, 214076, 222360, 250410, 266832, 267595, 300492, 321114, 333540, 333880, 353520, 375615, 400656, 428152, 444720, 481671, 500820, 535190, 600984, 642228, 667080, 667760, 751230, 802785, 856304, 909823, 963342, 1001640, 1070380, 1201968, 1284456, 1334160, 1502460, 1605570, 1819646, 1926684, 2003280, 2140760, 2408355, 2568912, 2729469, 3004920, 3211140, 3639292, 3853368, 4281520, 4549115, 4816710, 5458938, 6009840, 6422280, 7278584, 7706736, 8188407, 9098230, 9633420, 10917876, 12844560, 13647345, 14557168, 16376814, 18196460, 19266840, 21835752, 27294690, 32753628, 36392920, 38533680, 40942035, 43671504, 54589380, 65507256, 72785840, 81884070, 109178760, 131014512, 163768140, 218357520, 327536280, 655072560]

約数ペア:

[(1, 655072560), (2, 327536280), (3, 218357520), (4, 163768140), (5, 131014512), (6, 109178760), (8, 81884070), (9, 72785840), (10, 65507256), (12, 54589380), (15, 43671504), (16, 40942035), (17, 38533680), (18, 36392920), (20, 32753628), (24, 27294690), (30, 21835752), (34, 19266840), (36, 18196460), (40, 16376814), (45, 14557168), (48, 13647345), (51, 12844560), (60, 10917876), (68, 9633420), (72, 9098230), (80, 8188407), (85, 7706736), (90, 7278584), (102, 6422280), (109, 6009840), (120, 5458938), (136, 4816710), (144, 4549115), (153, 4281520), (170, 3853368), (180, 3639292), (204, 3211140), (218, 3004920), (240, 2729469), (255, 2568912), (272, 2408355), (306, 2140760), (327, 2003280), (340, 1926684), (360, 1819646), (408, 1605570), (436, 1502460), (491, 1334160), (510, 1284456), (545, 1201968), (612, 1070380), (654, 1001640), (680, 963342), (720, 909823), (765, 856304), (816, 802785), (872, 751230), (981, 667760), (982, 667080), (1020, 642228), (1090, 600984), (1224, 535190), (1308, 500820), (1360, 481671), (1473, 444720), (1530, 428152), (1635, 400656), (1744, 375615), (1853, 353520), (1962, 333880), (1964, 333540), (2040, 321114), (2180, 300492), (2448, 267595), (2455, 266832), (2616, 250410), (2946, 222360), (3060, 214076), (3270, 200328), (3706, 176760), (3924, 166940), (3928, 166770), (4080, 160557), (4360, 150246), (4419, 148240), (4905, 133552), (4910, 133416), (5232, 125205), (5559, 117840), (5892, 111180), (6120, 107038), (6540, 100164), (7365, 88944), (7412, 88380), (7848, 83470), (7856, 83385), (8347, 78480), (8720, 75123), (8838, 74120), (9265, 70704), (9810, 66776), (9820, 66708), (11118, 58920), (11784, 55590), (12240, 53519), (13080, 50082), (14730, 44472), (14824, 44190), (15696, 41735), (16677, 39280), (16694, 39240), (17676, 37060), (18530, 35352), (19620, 33388), (19640, 33354), (22095, 29648), (22236, 29460), (23568, 27795), (25041, 26160)]