245801640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2504

約数の個数: 192

約数和(自身を含む): 908625600

約数和(自身を除く): 662823960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1666, 1785, 1960, 2040, 2380, 2459, 2499, 2856, 2940, 3332, 3570, 4165, 4760, 4918, 4998, 5880, 6664, 7140, 7377, 8330, 9836, 9996, 12295, 12495, 14280, 14754, 16660, 17213, 19672, 19992, 24590, 24990, 29508, 33320, 34426, 36885, 41803, 49180, 49980, 51639, 59016, 68852, 73770, 83606, 86065, 98360, 99960, 103278, 120491, 125409, 137704, 147540, 167212, 172130, 206556, 209015, 240982, 250818, 258195, 292621, 295080, 334424, 344260, 361473, 413112, 418030, 481964, 501636, 516390, 585242, 602455, 627045, 688520, 722946, 836060, 877863, 963928, 1003272, 1032780, 1170484, 1204910, 1254090, 1445892, 1463105, 1672120, 1755726, 1807365, 2048347, 2065560, 2340968, 2409820, 2508180, 2891784, 2926210, 3511452, 3614730, 4096694, 4389315, 4819640, 5016360, 5852420, 6145041, 7022904, 7229460, 8193388, 8778630, 10241735, 11704840, 12290082, 14458920, 16386776, 17557260, 20483470, 24580164, 30725205, 35114520, 40966940, 49160328, 61450410, 81933880, 122900820, 245801640]

約数ペア:

[(1, 245801640), (2, 122900820), (3, 81933880), (4, 61450410), (5, 49160328), (6, 40966940), (7, 35114520), (8, 30725205), (10, 24580164), (12, 20483470), (14, 17557260), (15, 16386776), (17, 14458920), (20, 12290082), (21, 11704840), (24, 10241735), (28, 8778630), (30, 8193388), (34, 7229460), (35, 7022904), (40, 6145041), (42, 5852420), (49, 5016360), (51, 4819640), (56, 4389315), (60, 4096694), (68, 3614730), (70, 3511452), (84, 2926210), (85, 2891784), (98, 2508180), (102, 2409820), (105, 2340968), (119, 2065560), (120, 2048347), (136, 1807365), (140, 1755726), (147, 1672120), (168, 1463105), (170, 1445892), (196, 1254090), (204, 1204910), (210, 1170484), (238, 1032780), (245, 1003272), (255, 963928), (280, 877863), (294, 836060), (340, 722946), (357, 688520), (392, 627045), (408, 602455), (420, 585242), (476, 516390), (490, 501636), (510, 481964), (588, 418030), (595, 413112), (680, 361473), (714, 344260), (735, 334424), (833, 295080), (840, 292621), (952, 258195), (980, 250818), (1020, 240982), (1176, 209015), (1190, 206556), (1428, 172130), (1470, 167212), (1666, 147540), (1785, 137704), (1960, 125409), (2040, 120491), (2380, 103278), (2459, 99960), (2499, 98360), (2856, 86065), (2940, 83606), (3332, 73770), (3570, 68852), (4165, 59016), (4760, 51639), (4918, 49980), (4998, 49180), (5880, 41803), (6664, 36885), (7140, 34426), (7377, 33320), (8330, 29508), (9836, 24990), (9996, 24590), (12295, 19992), (12495, 19672), (14280, 17213), (14754, 16660)]