721087380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1741}}^1$

素因数の和:1831

約数の個数: 192

約数和(自身を含む): 2458310400

約数和(自身を除く): 1737223020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 78, 90, 108, 117, 118, 130, 135, 156, 177, 180, 195, 234, 236, 260, 270, 295, 351, 354, 390, 468, 531, 540, 585, 590, 702, 708, 767, 780, 885, 1062, 1170, 1180, 1404, 1534, 1593, 1741, 1755, 1770, 2124, 2301, 2340, 2655, 3068, 3186, 3482, 3510, 3540, 3835, 4602, 5223, 5310, 6372, 6903, 6964, 7020, 7670, 7965, 8705, 9204, 10446, 10620, 11505, 13806, 15340, 15669, 15930, 17410, 20709, 20892, 22633, 23010, 26115, 27612, 31338, 31860, 34515, 34820, 41418, 45266, 46020, 47007, 52230, 62676, 67899, 69030, 78345, 82836, 90532, 94014, 102719, 103545, 104460, 113165, 135798, 138060, 156690, 188028, 203697, 205438, 207090, 226330, 235035, 271596, 308157, 313380, 339495, 407394, 410876, 414180, 452660, 470070, 513595, 611091, 616314, 678990, 814788, 924471, 940140, 1018485, 1027190, 1222182, 1232628, 1335347, 1357980, 1540785, 1848942, 2036970, 2054380, 2444364, 2670694, 2773413, 3055455, 3081570, 3697884, 4006041, 4073940, 4622355, 5341388, 5546826, 6110910, 6163140, 6676735, 8012082, 9244710, 11093652, 12018123, 12221820, 13353470, 13867065, 16024164, 18489420, 20030205, 24036246, 26706940, 27734130, 36054369, 40060410, 48072492, 55468260, 60090615, 72108738, 80120820, 120181230, 144217476, 180271845, 240362460, 360543690, 721087380]

約数ペア:

[(1, 721087380), (2, 360543690), (3, 240362460), (4, 180271845), (5, 144217476), (6, 120181230), (9, 80120820), (10, 72108738), (12, 60090615), (13, 55468260), (15, 48072492), (18, 40060410), (20, 36054369), (26, 27734130), (27, 26706940), (30, 24036246), (36, 20030205), (39, 18489420), (45, 16024164), (52, 13867065), (54, 13353470), (59, 12221820), (60, 12018123), (65, 11093652), (78, 9244710), (90, 8012082), (108, 6676735), (117, 6163140), (118, 6110910), (130, 5546826), (135, 5341388), (156, 4622355), (177, 4073940), (180, 4006041), (195, 3697884), (234, 3081570), (236, 3055455), (260, 2773413), (270, 2670694), (295, 2444364), (351, 2054380), (354, 2036970), (390, 1848942), (468, 1540785), (531, 1357980), (540, 1335347), (585, 1232628), (590, 1222182), (702, 1027190), (708, 1018485), (767, 940140), (780, 924471), (885, 814788), (1062, 678990), (1170, 616314), (1180, 611091), (1404, 513595), (1534, 470070), (1593, 452660), (1741, 414180), (1755, 410876), (1770, 407394), (2124, 339495), (2301, 313380), (2340, 308157), (2655, 271596), (3068, 235035), (3186, 226330), (3482, 207090), (3510, 205438), (3540, 203697), (3835, 188028), (4602, 156690), (5223, 138060), (5310, 135798), (6372, 113165), (6903, 104460), (6964, 103545), (7020, 102719), (7670, 94014), (7965, 90532), (8705, 82836), (9204, 78345), (10446, 69030), (10620, 67899), (11505, 62676), (13806, 52230), (15340, 47007), (15669, 46020), (15930, 45266), (17410, 41418), (20709, 34820), (20892, 34515), (22633, 31860), (23010, 31338), (26115, 27612)]