291409560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:978

約数の個数: 192

約数和(自身を含む): 1035478080

約数和(自身を除く): 744068520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 71, 72, 78, 90, 104, 117, 120, 130, 142, 156, 180, 195, 213, 234, 260, 284, 312, 355, 360, 390, 426, 468, 520, 568, 585, 639, 710, 780, 852, 877, 923, 936, 1065, 1170, 1278, 1420, 1560, 1704, 1754, 1846, 2130, 2340, 2556, 2631, 2769, 2840, 3195, 3508, 3692, 4260, 4385, 4615, 4680, 5112, 5262, 5538, 6390, 7016, 7384, 7893, 8307, 8520, 8770, 9230, 10524, 11076, 11401, 12780, 13155, 13845, 15786, 16614, 17540, 18460, 21048, 22152, 22802, 25560, 26310, 27690, 31572, 33228, 34203, 35080, 36920, 39465, 41535, 45604, 52620, 55380, 57005, 62267, 63144, 66456, 68406, 78930, 83070, 91208, 102609, 105240, 110760, 114010, 124534, 136812, 157860, 166140, 171015, 186801, 205218, 228020, 249068, 273624, 311335, 315720, 332280, 342030, 373602, 410436, 456040, 498136, 513045, 560403, 622670, 684060, 747204, 809471, 820872, 934005, 1026090, 1120806, 1245340, 1368120, 1494408, 1618942, 1868010, 2052180, 2241612, 2428413, 2490680, 2802015, 3237884, 3736020, 4047355, 4104360, 4483224, 4856826, 5604030, 6475768, 7285239, 7472040, 8094710, 9713652, 11208060, 12142065, 14570478, 16189420, 19427304, 22416120, 24284130, 29140956, 32378840, 36426195, 48568260, 58281912, 72852390, 97136520, 145704780, 291409560]

約数ペア:

[(1, 291409560), (2, 145704780), (3, 97136520), (4, 72852390), (5, 58281912), (6, 48568260), (8, 36426195), (9, 32378840), (10, 29140956), (12, 24284130), (13, 22416120), (15, 19427304), (18, 16189420), (20, 14570478), (24, 12142065), (26, 11208060), (30, 9713652), (36, 8094710), (39, 7472040), (40, 7285239), (45, 6475768), (52, 5604030), (60, 4856826), (65, 4483224), (71, 4104360), (72, 4047355), (78, 3736020), (90, 3237884), (104, 2802015), (117, 2490680), (120, 2428413), (130, 2241612), (142, 2052180), (156, 1868010), (180, 1618942), (195, 1494408), (213, 1368120), (234, 1245340), (260, 1120806), (284, 1026090), (312, 934005), (355, 820872), (360, 809471), (390, 747204), (426, 684060), (468, 622670), (520, 560403), (568, 513045), (585, 498136), (639, 456040), (710, 410436), (780, 373602), (852, 342030), (877, 332280), (923, 315720), (936, 311335), (1065, 273624), (1170, 249068), (1278, 228020), (1420, 205218), (1560, 186801), (1704, 171015), (1754, 166140), (1846, 157860), (2130, 136812), (2340, 124534), (2556, 114010), (2631, 110760), (2769, 105240), (2840, 102609), (3195, 91208), (3508, 83070), (3692, 78930), (4260, 68406), (4385, 66456), (4615, 63144), (4680, 62267), (5112, 57005), (5262, 55380), (5538, 52620), (6390, 45604), (7016, 41535), (7384, 39465), (7893, 36920), (8307, 35080), (8520, 34203), (8770, 33228), (9230, 31572), (10524, 27690), (11076, 26310), (11401, 25560), (12780, 22802), (13155, 22152), (13845, 21048), (15786, 18460), (16614, 17540)]