1245073440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3271}}^1$

素因数の和:3363

約数の個数: 192

約数和(自身を含む): 4294225152

約数和(自身を除く): 3049151712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 416, 480, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1040, 1220, 1248, 1464, 1560, 1586, 1830, 1952, 2080, 2379, 2440, 2928, 3120, 3172, 3271, 3660, 3965, 4758, 4880, 5856, 6240, 6344, 6542, 7320, 7930, 9516, 9760, 9813, 11895, 12688, 13084, 14640, 15860, 16355, 19032, 19626, 23790, 25376, 26168, 29280, 31720, 32710, 38064, 39252, 42523, 47580, 49065, 52336, 63440, 65420, 76128, 78504, 85046, 95160, 98130, 104672, 126880, 127569, 130840, 157008, 170092, 190320, 196260, 199531, 212615, 255138, 261680, 314016, 340184, 380640, 392520, 399062, 425230, 510276, 523360, 598593, 637845, 680368, 785040, 798124, 850460, 997655, 1020552, 1197186, 1275690, 1360736, 1570080, 1596248, 1700920, 1995310, 2041104, 2394372, 2551380, 2593903, 2992965, 3192496, 3401840, 3990620, 4082208, 4788744, 5102760, 5187806, 5985930, 6384992, 6803680, 7781709, 7981240, 9577488, 10205520, 10375612, 11971860, 12969515, 15563418, 15962480, 19154976, 20411040, 20751224, 23943720, 25939030, 31126836, 31924960, 38908545, 41502448, 47887440, 51878060, 62253672, 77817090, 83004896, 95774880, 103756120, 124507344, 155634180, 207512240, 249014688, 311268360, 415024480, 622536720, 1245073440]

約数ペア:

[(1, 1245073440), (2, 622536720), (3, 415024480), (4, 311268360), (5, 249014688), (6, 207512240), (8, 155634180), (10, 124507344), (12, 103756120), (13, 95774880), (15, 83004896), (16, 77817090), (20, 62253672), (24, 51878060), (26, 47887440), (30, 41502448), (32, 38908545), (39, 31924960), (40, 31126836), (48, 25939030), (52, 23943720), (60, 20751224), (61, 20411040), (65, 19154976), (78, 15962480), (80, 15563418), (96, 12969515), (104, 11971860), (120, 10375612), (122, 10205520), (130, 9577488), (156, 7981240), (160, 7781709), (183, 6803680), (195, 6384992), (208, 5985930), (240, 5187806), (244, 5102760), (260, 4788744), (305, 4082208), (312, 3990620), (366, 3401840), (390, 3192496), (416, 2992965), (480, 2593903), (488, 2551380), (520, 2394372), (610, 2041104), (624, 1995310), (732, 1700920), (780, 1596248), (793, 1570080), (915, 1360736), (976, 1275690), (1040, 1197186), (1220, 1020552), (1248, 997655), (1464, 850460), (1560, 798124), (1586, 785040), (1830, 680368), (1952, 637845), (2080, 598593), (2379, 523360), (2440, 510276), (2928, 425230), (3120, 399062), (3172, 392520), (3271, 380640), (3660, 340184), (3965, 314016), (4758, 261680), (4880, 255138), (5856, 212615), (6240, 199531), (6344, 196260), (6542, 190320), (7320, 170092), (7930, 157008), (9516, 130840), (9760, 127569), (9813, 126880), (11895, 104672), (12688, 98130), (13084, 95160), (14640, 85046), (15860, 78504), (16355, 76128), (19032, 65420), (19626, 63440), (23790, 52336), (25376, 49065), (26168, 47580), (29280, 42523), (31720, 39252), (32710, 38064)]