1440403580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 3901685760

約数和(自身を除く): 2461282180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 83, 110, 118, 140, 154, 166, 191, 220, 236, 295, 308, 332, 382, 385, 413, 415, 581, 590, 649, 764, 770, 826, 830, 913, 955, 1162, 1180, 1298, 1337, 1540, 1652, 1660, 1826, 1910, 2065, 2101, 2324, 2596, 2674, 2905, 3245, 3652, 3820, 4130, 4202, 4543, 4565, 4897, 5348, 5810, 6391, 6490, 6685, 8260, 8404, 9086, 9130, 9794, 10505, 11269, 11620, 12782, 12980, 13370, 14707, 15853, 18172, 18260, 19588, 21010, 22538, 22715, 24485, 25564, 26740, 29414, 31706, 31955, 34279, 42020, 45076, 45430, 48970, 53867, 56345, 58828, 63412, 63910, 68558, 73535, 78883, 79265, 90860, 97940, 107734, 110971, 112690, 123959, 127820, 137116, 147070, 157766, 158530, 171395, 174383, 215468, 221942, 225380, 247918, 269335, 294140, 315532, 317060, 342790, 348766, 377069, 394415, 443884, 495836, 538670, 554855, 619795, 685580, 697532, 754138, 788830, 867713, 871915, 935327, 1077340, 1109710, 1220681, 1239590, 1508276, 1577660, 1735426, 1743830, 1870654, 1885345, 2219420, 2441362, 2479180, 3470852, 3487660, 3741308, 3770690, 4338565, 4676635, 4882724, 6103405, 6547289, 7541380, 8677130, 9353270, 10288597, 12206810, 13094578, 17354260, 18706540, 20577194, 24413620, 26189156, 32736445, 41154388, 51442985, 65472890, 72020179, 102885970, 130945780, 144040358, 205771940, 288080716, 360100895, 720201790, 1440403580]

約数ペア:

[(1, 1440403580), (2, 720201790), (4, 360100895), (5, 288080716), (7, 205771940), (10, 144040358), (11, 130945780), (14, 102885970), (20, 72020179), (22, 65472890), (28, 51442985), (35, 41154388), (44, 32736445), (55, 26189156), (59, 24413620), (70, 20577194), (77, 18706540), (83, 17354260), (110, 13094578), (118, 12206810), (140, 10288597), (154, 9353270), (166, 8677130), (191, 7541380), (220, 6547289), (236, 6103405), (295, 4882724), (308, 4676635), (332, 4338565), (382, 3770690), (385, 3741308), (413, 3487660), (415, 3470852), (581, 2479180), (590, 2441362), (649, 2219420), (764, 1885345), (770, 1870654), (826, 1743830), (830, 1735426), (913, 1577660), (955, 1508276), (1162, 1239590), (1180, 1220681), (1298, 1109710), (1337, 1077340), (1540, 935327), (1652, 871915), (1660, 867713), (1826, 788830), (1910, 754138), (2065, 697532), (2101, 685580), (2324, 619795), (2596, 554855), (2674, 538670), (2905, 495836), (3245, 443884), (3652, 394415), (3820, 377069), (4130, 348766), (4202, 342790), (4543, 317060), (4565, 315532), (4897, 294140), (5348, 269335), (5810, 247918), (6391, 225380), (6490, 221942), (6685, 215468), (8260, 174383), (8404, 171395), (9086, 158530), (9130, 157766), (9794, 147070), (10505, 137116), (11269, 127820), (11620, 123959), (12782, 112690), (12980, 110971), (13370, 107734), (14707, 97940), (15853, 90860), (18172, 79265), (18260, 78883), (19588, 73535), (21010, 68558), (22538, 63910), (22715, 63412), (24485, 58828), (25564, 56345), (26740, 53867), (29414, 48970), (31706, 45430), (31955, 45076), (34279, 42020)]