2840390280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28901}}^1$

素因数の和:28941

約数の個数: 256

約数和(自身を含む): 11653286400

約数和(自身を除く): 8812896120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 9828, 10920, 12285, 14040, 16380, 19656, 24570, 28901, 32760, 49140, 57802, 86703, 98280, 115604, 144505, 173406, 202307, 231208, 260109, 289010, 346812, 375713, 404614, 433515, 520218, 578020, 606921, 693624, 751426, 780327, 809228, 867030, 1011535, 1040436, 1127139, 1156040, 1213842, 1300545, 1502852, 1560654, 1618456, 1734060, 1820763, 1878565, 2023070, 2080872, 2254278, 2427684, 2601090, 2629991, 3005704, 3034605, 3121308, 3381417, 3468120, 3641526, 3757130, 3901635, 4046140, 4508556, 4855368, 5202180, 5259982, 5462289, 5635695, 6069210, 6242616, 6762834, 7283052, 7514260, 7803270, 7889973, 8092280, 9017112, 9103815, 10144251, 10404360, 10519964, 10924578, 11271390, 12138420, 13149955, 13525668, 14566104, 15028520, 15606540, 15779946, 16907085, 18207630, 20288502, 21039928, 21849156, 22542780, 23669919, 24276840, 26299910, 27051336, 27311445, 31213080, 31559892, 33814170, 36415260, 39449865, 40577004, 43698312, 45085560, 47339838, 50721255, 52599820, 54622890, 63119784, 67628340, 71009757, 72830520, 78899730, 81154008, 94679676, 101442510, 105199640, 109245780, 118349595, 135256680, 142019514, 157799460, 189359352, 202885020, 218491560, 236699190, 284039028, 315598920, 355048785, 405770040, 473398380, 568078056, 710097570, 946796760, 1420195140, 2840390280]

約数ペア:

[(1, 2840390280), (2, 1420195140), (3, 946796760), (4, 710097570), (5, 568078056), (6, 473398380), (7, 405770040), (8, 355048785), (9, 315598920), (10, 284039028), (12, 236699190), (13, 218491560), (14, 202885020), (15, 189359352), (18, 157799460), (20, 142019514), (21, 135256680), (24, 118349595), (26, 109245780), (27, 105199640), (28, 101442510), (30, 94679676), (35, 81154008), (36, 78899730), (39, 72830520), (40, 71009757), (42, 67628340), (45, 63119784), (52, 54622890), (54, 52599820), (56, 50721255), (60, 47339838), (63, 45085560), (65, 43698312), (70, 40577004), (72, 39449865), (78, 36415260), (84, 33814170), (90, 31559892), (91, 31213080), (104, 27311445), (105, 27051336), (108, 26299910), (117, 24276840), (120, 23669919), (126, 22542780), (130, 21849156), (135, 21039928), (140, 20288502), (156, 18207630), (168, 16907085), (180, 15779946), (182, 15606540), (189, 15028520), (195, 14566104), (210, 13525668), (216, 13149955), (234, 12138420), (252, 11271390), (260, 10924578), (270, 10519964), (273, 10404360), (280, 10144251), (312, 9103815), (315, 9017112), (351, 8092280), (360, 7889973), (364, 7803270), (378, 7514260), (390, 7283052), (420, 6762834), (455, 6242616), (468, 6069210), (504, 5635695), (520, 5462289), (540, 5259982), (546, 5202180), (585, 4855368), (630, 4508556), (702, 4046140), (728, 3901635), (756, 3757130), (780, 3641526), (819, 3468120), (840, 3381417), (910, 3121308), (936, 3034605), (945, 3005704), (1080, 2629991), (1092, 2601090), (1170, 2427684), (1260, 2254278), (1365, 2080872), (1404, 2023070), (1512, 1878565), (1560, 1820763), (1638, 1734060), (1755, 1618456), (1820, 1560654), (1890, 1502852), (2184, 1300545), (2340, 1213842), (2457, 1156040), (2520, 1127139), (2730, 1040436), (2808, 1011535), (3276, 867030), (3510, 809228), (3640, 780327), (3780, 751426), (4095, 693624), (4680, 606921), (4914, 578020), (5460, 520218), (6552, 433515), (7020, 404614), (7560, 375713), (8190, 346812), (9828, 289010), (10920, 260109), (12285, 231208), (14040, 202307), (16380, 173406), (19656, 144505), (24570, 115604), (28901, 98280), (32760, 86703), (49140, 57802)]