615880980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 288

約数和(自身を含む): 2232292608

約数和(自身を除く): 1616411628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 71, 78, 90, 99, 110, 117, 130, 132, 142, 143, 156, 165, 180, 195, 198, 213, 220, 234, 260, 284, 286, 330, 337, 355, 390, 396, 426, 429, 468, 495, 572, 585, 639, 660, 674, 710, 715, 780, 781, 852, 858, 923, 990, 1011, 1065, 1170, 1278, 1287, 1348, 1420, 1430, 1562, 1685, 1716, 1846, 1980, 2022, 2130, 2145, 2340, 2343, 2556, 2574, 2769, 2860, 3033, 3124, 3195, 3370, 3692, 3707, 3905, 4044, 4260, 4290, 4381, 4615, 4686, 5055, 5148, 5538, 6066, 6390, 6435, 6740, 7029, 7414, 7810, 8307, 8580, 8762, 9230, 9372, 10110, 10153, 11076, 11121, 11715, 12132, 12780, 12870, 13143, 13845, 14058, 14828, 15165, 15620, 16614, 17524, 18460, 18535, 20220, 20306, 21905, 22242, 23430, 23927, 25740, 26286, 27690, 28116, 30330, 30459, 33228, 33363, 35145, 37070, 39429, 40612, 41535, 43810, 44484, 46860, 47854, 48191, 50765, 52572, 55380, 55605, 60660, 60918, 65715, 66726, 70290, 71781, 74140, 78858, 83070, 87620, 91377, 95708, 96382, 101530, 111210, 119635, 121836, 131430, 133452, 140580, 143562, 144573, 152295, 157716, 166140, 166815, 182754, 192764, 197145, 203060, 215343, 222420, 239270, 240955, 262860, 263197, 287124, 289146, 304590, 311051, 333630, 358905, 365508, 394290, 430686, 433719, 456885, 478540, 481910, 526394, 578292, 609180, 622102, 667260, 717810, 722865, 788580, 789591, 861372, 867438, 913770, 933153, 963820, 1052788, 1076715, 1244204, 1315985, 1435620, 1445730, 1555255, 1579182, 1734876, 1827540, 1866306, 2153430, 2168595, 2368773, 2631970, 2799459, 2891460, 3110510, 3158364, 3421561, 3732612, 3947955, 4306860, 4337190, 4665765, 4737546, 5263940, 5598918, 6221020, 6843122, 7895910, 8674380, 9331530, 9475092, 10264683, 11197836, 11843865, 13686244, 13997295, 15791820, 17107805, 18663060, 20529366, 23687730, 27994590, 30794049, 34215610, 41058732, 47375460, 51323415, 55989180, 61588098, 68431220, 102646830, 123176196, 153970245, 205293660, 307940490, 615880980]

約数ペア:

[(1, 615880980), (2, 307940490), (3, 205293660), (4, 153970245), (5, 123176196), (6, 102646830), (9, 68431220), (10, 61588098), (11, 55989180), (12, 51323415), (13, 47375460), (15, 41058732), (18, 34215610), (20, 30794049), (22, 27994590), (26, 23687730), (30, 20529366), (33, 18663060), (36, 17107805), (39, 15791820), (44, 13997295), (45, 13686244), (52, 11843865), (55, 11197836), (60, 10264683), (65, 9475092), (66, 9331530), (71, 8674380), (78, 7895910), (90, 6843122), (99, 6221020), (110, 5598918), (117, 5263940), (130, 4737546), (132, 4665765), (142, 4337190), (143, 4306860), (156, 3947955), (165, 3732612), (180, 3421561), (195, 3158364), (198, 3110510), (213, 2891460), (220, 2799459), (234, 2631970), (260, 2368773), (284, 2168595), (286, 2153430), (330, 1866306), (337, 1827540), (355, 1734876), (390, 1579182), (396, 1555255), (426, 1445730), (429, 1435620), (468, 1315985), (495, 1244204), (572, 1076715), (585, 1052788), (639, 963820), (660, 933153), (674, 913770), (710, 867438), (715, 861372), (780, 789591), (781, 788580), (852, 722865), (858, 717810), (923, 667260), (990, 622102), (1011, 609180), (1065, 578292), (1170, 526394), (1278, 481910), (1287, 478540), (1348, 456885), (1420, 433719), (1430, 430686), (1562, 394290), (1685, 365508), (1716, 358905), (1846, 333630), (1980, 311051), (2022, 304590), (2130, 289146), (2145, 287124), (2340, 263197), (2343, 262860), (2556, 240955), (2574, 239270), (2769, 222420), (2860, 215343), (3033, 203060), (3124, 197145), (3195, 192764), (3370, 182754), (3692, 166815), (3707, 166140), (3905, 157716), (4044, 152295), (4260, 144573), (4290, 143562), (4381, 140580), (4615, 133452), (4686, 131430), (5055, 121836), (5148, 119635), (5538, 111210), (6066, 101530), (6390, 96382), (6435, 95708), (6740, 91377), (7029, 87620), (7414, 83070), (7810, 78858), (8307, 74140), (8580, 71781), (8762, 70290), (9230, 66726), (9372, 65715), (10110, 60918), (10153, 60660), (11076, 55605), (11121, 55380), (11715, 52572), (12132, 50765), (12780, 48191), (12870, 47854), (13143, 46860), (13845, 44484), (14058, 43810), (14828, 41535), (15165, 40612), (15620, 39429), (16614, 37070), (17524, 35145), (18460, 33363), (18535, 33228), (20220, 30459), (20306, 30330), (21905, 28116), (22242, 27690), (23430, 26286), (23927, 25740)]