645840360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5320

約数の個数: 192

約数和(自身を含む): 2364111360

約数和(自身を除く): 1718271000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2232, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 5115, 5261, 5580, 6138, 6820, 8184, 10230, 10522, 11160, 12276, 13640, 15345, 15783, 20460, 21044, 24552, 26305, 30690, 31566, 40920, 42088, 47349, 52610, 57871, 61380, 63132, 78915, 94698, 105220, 115742, 122760, 126264, 157830, 163091, 173613, 189396, 210440, 231484, 236745, 289355, 315660, 326182, 347226, 378792, 462968, 473490, 489273, 520839, 578710, 631320, 652364, 694452, 815455, 868065, 946980, 978546, 1041678, 1157420, 1304728, 1388904, 1467819, 1630910, 1736130, 1794001, 1893960, 1957092, 2083356, 2314840, 2446365, 2604195, 2935638, 3261820, 3472260, 3588002, 3914184, 4166712, 4892730, 5208390, 5382003, 5871276, 6523640, 6944520, 7176004, 7339095, 8970005, 9785460, 10416780, 10764006, 11742552, 14352008, 14678190, 16146009, 17940010, 19570920, 20833560, 21528012, 26910015, 29356380, 32292018, 35880020, 43056024, 53820030, 58712760, 64584036, 71760040, 80730045, 107640060, 129168072, 161460090, 215280120, 322920180, 645840360]

約数ペア:

[(1, 645840360), (2, 322920180), (3, 215280120), (4, 161460090), (5, 129168072), (6, 107640060), (8, 80730045), (9, 71760040), (10, 64584036), (11, 58712760), (12, 53820030), (15, 43056024), (18, 35880020), (20, 32292018), (22, 29356380), (24, 26910015), (30, 21528012), (31, 20833560), (33, 19570920), (36, 17940010), (40, 16146009), (44, 14678190), (45, 14352008), (55, 11742552), (60, 10764006), (62, 10416780), (66, 9785460), (72, 8970005), (88, 7339095), (90, 7176004), (93, 6944520), (99, 6523640), (110, 5871276), (120, 5382003), (124, 5208390), (132, 4892730), (155, 4166712), (165, 3914184), (180, 3588002), (186, 3472260), (198, 3261820), (220, 2935638), (248, 2604195), (264, 2446365), (279, 2314840), (310, 2083356), (330, 1957092), (341, 1893960), (360, 1794001), (372, 1736130), (396, 1630910), (440, 1467819), (465, 1388904), (495, 1304728), (558, 1157420), (620, 1041678), (660, 978546), (682, 946980), (744, 868065), (792, 815455), (930, 694452), (990, 652364), (1023, 631320), (1116, 578710), (1240, 520839), (1320, 489273), (1364, 473490), (1395, 462968), (1705, 378792), (1860, 347226), (1980, 326182), (2046, 315660), (2232, 289355), (2728, 236745), (2790, 231484), (3069, 210440), (3410, 189396), (3720, 173613), (3960, 163091), (4092, 157830), (5115, 126264), (5261, 122760), (5580, 115742), (6138, 105220), (6820, 94698), (8184, 78915), (10230, 63132), (10522, 61380), (11160, 57871), (12276, 52610), (13640, 47349), (15345, 42088), (15783, 40920), (20460, 31566), (21044, 30690), (24552, 26305)]