1898976240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{653}}^1$

素因数の和:1256

約数の個数: 240

約数和(自身を含む): 7312264128

約数和(自身を除く): 5413287888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 577, 630, 653, 720, 840, 1008, 1154, 1260, 1306, 1680, 1731, 1959, 2308, 2520, 2612, 2885, 3265, 3462, 3918, 4039, 4571, 4616, 5040, 5193, 5224, 5770, 5877, 6530, 6924, 7836, 8078, 8655, 9142, 9232, 9795, 10386, 10448, 11540, 11754, 12117, 13060, 13713, 13848, 15672, 16156, 17310, 18284, 19590, 20195, 20772, 22855, 23080, 23508, 24234, 25965, 26120, 27426, 27696, 29385, 31344, 32312, 34620, 36351, 36568, 39180, 40390, 41139, 41544, 45710, 46160, 47016, 48468, 51930, 52240, 54852, 58770, 60585, 64624, 68565, 69240, 72702, 73136, 78360, 80780, 82278, 83088, 91420, 94032, 96936, 103860, 109704, 117540, 121170, 137130, 138480, 145404, 156720, 161560, 164556, 181755, 182840, 193872, 205695, 207720, 219408, 235080, 242340, 274260, 290808, 323120, 329112, 363510, 365680, 376781, 411390, 415440, 470160, 484680, 548520, 581616, 658224, 727020, 753562, 822780, 969360, 1097040, 1130343, 1454040, 1507124, 1645560, 1883905, 2260686, 2637467, 2908080, 3014248, 3291120, 3391029, 3767810, 4521372, 5274934, 5651715, 6028496, 6782058, 7535620, 7912401, 9042744, 10549868, 11303430, 13187335, 13564116, 15071240, 15824802, 16955145, 18085488, 21099736, 22606860, 23737203, 26374670, 27128232, 30142480, 31649604, 33910290, 39562005, 42199472, 45213720, 47474406, 52749340, 54256464, 63299208, 67820580, 79124010, 90427440, 94948812, 105498680, 118686015, 126598416, 135641160, 158248020, 189897624, 210997360, 237372030, 271282320, 316496040, 379795248, 474744060, 632992080, 949488120, 1898976240]

約数ペア:

[(1, 1898976240), (2, 949488120), (3, 632992080), (4, 474744060), (5, 379795248), (6, 316496040), (7, 271282320), (8, 237372030), (9, 210997360), (10, 189897624), (12, 158248020), (14, 135641160), (15, 126598416), (16, 118686015), (18, 105498680), (20, 94948812), (21, 90427440), (24, 79124010), (28, 67820580), (30, 63299208), (35, 54256464), (36, 52749340), (40, 47474406), (42, 45213720), (45, 42199472), (48, 39562005), (56, 33910290), (60, 31649604), (63, 30142480), (70, 27128232), (72, 26374670), (80, 23737203), (84, 22606860), (90, 21099736), (105, 18085488), (112, 16955145), (120, 15824802), (126, 15071240), (140, 13564116), (144, 13187335), (168, 11303430), (180, 10549868), (210, 9042744), (240, 7912401), (252, 7535620), (280, 6782058), (315, 6028496), (336, 5651715), (360, 5274934), (420, 4521372), (504, 3767810), (560, 3391029), (577, 3291120), (630, 3014248), (653, 2908080), (720, 2637467), (840, 2260686), (1008, 1883905), (1154, 1645560), (1260, 1507124), (1306, 1454040), (1680, 1130343), (1731, 1097040), (1959, 969360), (2308, 822780), (2520, 753562), (2612, 727020), (2885, 658224), (3265, 581616), (3462, 548520), (3918, 484680), (4039, 470160), (4571, 415440), (4616, 411390), (5040, 376781), (5193, 365680), (5224, 363510), (5770, 329112), (5877, 323120), (6530, 290808), (6924, 274260), (7836, 242340), (8078, 235080), (8655, 219408), (9142, 207720), (9232, 205695), (9795, 193872), (10386, 182840), (10448, 181755), (11540, 164556), (11754, 161560), (12117, 156720), (13060, 145404), (13713, 138480), (13848, 137130), (15672, 121170), (16156, 117540), (17310, 109704), (18284, 103860), (19590, 96936), (20195, 94032), (20772, 91420), (22855, 83088), (23080, 82278), (23508, 80780), (24234, 78360), (25965, 73136), (26120, 72702), (27426, 69240), (27696, 68565), (29385, 64624), (31344, 60585), (32312, 58770), (34620, 54852), (36351, 52240), (36568, 51930), (39180, 48468), (40390, 47016), (41139, 46160), (41544, 45710)]