881238240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1110

約数の個数: 288

約数和(自身を含む): 3270758400

約数和(自身を除く): 2389520160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 228, 240, 248, 279, 285, 288, 304, 310, 342, 360, 372, 380, 456, 465, 480, 496, 558, 570, 589, 608, 620, 684, 720, 744, 760, 855, 912, 930, 992, 1039, 1116, 1140, 1178, 1240, 1368, 1395, 1440, 1488, 1520, 1710, 1767, 1824, 1860, 2078, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 2976, 3040, 3117, 3420, 3534, 3720, 4156, 4464, 4560, 4712, 4960, 5195, 5301, 5472, 5580, 5890, 6234, 6840, 7068, 7440, 8312, 8835, 8928, 9120, 9351, 9424, 10390, 10602, 11160, 11780, 12468, 13680, 14136, 14880, 15585, 16624, 17670, 18702, 18848, 19741, 20780, 21204, 22320, 23560, 24936, 26505, 27360, 28272, 31170, 32209, 33248, 35340, 37404, 39482, 41560, 42408, 44640, 46755, 47120, 49872, 53010, 56544, 59223, 62340, 64418, 70680, 74808, 78964, 83120, 84816, 93510, 94240, 96627, 98705, 99744, 106020, 118446, 124680, 128836, 141360, 149616, 157928, 161045, 166240, 169632, 177669, 187020, 193254, 197410, 212040, 236892, 249360, 257672, 282720, 289881, 296115, 299232, 315856, 322090, 355338, 374040, 386508, 394820, 424080, 473784, 483135, 498720, 515344, 579762, 592230, 611971, 631712, 644180, 710676, 748080, 773016, 789640, 848160, 888345, 947568, 966270, 1030688, 1159524, 1184460, 1223942, 1288360, 1421352, 1449405, 1496160, 1546032, 1579280, 1776690, 1835913, 1895136, 1932540, 2319048, 2368920, 2447884, 2576720, 2842704, 2898810, 3059855, 3092064, 3158560, 3553380, 3671826, 3865080, 4638096, 4737840, 4895768, 5153440, 5507739, 5685408, 5797620, 6119710, 7106760, 7343652, 7730160, 9179565, 9276192, 9475680, 9791536, 11015478, 11595240, 12239420, 14213520, 14687304, 15460320, 18359130, 19583072, 22030956, 23190480, 24478840, 27538695, 28427040, 29374608, 36718260, 44061912, 46380960, 48957680, 55077390, 58749216, 73436520, 88123824, 97915360, 110154780, 146873040, 176247648, 220309560, 293746080, 440619120, 881238240]

約数ペア:

[(1, 881238240), (2, 440619120), (3, 293746080), (4, 220309560), (5, 176247648), (6, 146873040), (8, 110154780), (9, 97915360), (10, 88123824), (12, 73436520), (15, 58749216), (16, 55077390), (18, 48957680), (19, 46380960), (20, 44061912), (24, 36718260), (30, 29374608), (31, 28427040), (32, 27538695), (36, 24478840), (38, 23190480), (40, 22030956), (45, 19583072), (48, 18359130), (57, 15460320), (60, 14687304), (62, 14213520), (72, 12239420), (76, 11595240), (80, 11015478), (90, 9791536), (93, 9475680), (95, 9276192), (96, 9179565), (114, 7730160), (120, 7343652), (124, 7106760), (144, 6119710), (152, 5797620), (155, 5685408), (160, 5507739), (171, 5153440), (180, 4895768), (186, 4737840), (190, 4638096), (228, 3865080), (240, 3671826), (248, 3553380), (279, 3158560), (285, 3092064), (288, 3059855), (304, 2898810), (310, 2842704), (342, 2576720), (360, 2447884), (372, 2368920), (380, 2319048), (456, 1932540), (465, 1895136), (480, 1835913), (496, 1776690), (558, 1579280), (570, 1546032), (589, 1496160), (608, 1449405), (620, 1421352), (684, 1288360), (720, 1223942), (744, 1184460), (760, 1159524), (855, 1030688), (912, 966270), (930, 947568), (992, 888345), (1039, 848160), (1116, 789640), (1140, 773016), (1178, 748080), (1240, 710676), (1368, 644180), (1395, 631712), (1440, 611971), (1488, 592230), (1520, 579762), (1710, 515344), (1767, 498720), (1824, 483135), (1860, 473784), (2078, 424080), (2232, 394820), (2280, 386508), (2356, 374040), (2480, 355338), (2736, 322090), (2790, 315856), (2945, 299232), (2976, 296115), (3040, 289881), (3117, 282720), (3420, 257672), (3534, 249360), (3720, 236892), (4156, 212040), (4464, 197410), (4560, 193254), (4712, 187020), (4960, 177669), (5195, 169632), (5301, 166240), (5472, 161045), (5580, 157928), (5890, 149616), (6234, 141360), (6840, 128836), (7068, 124680), (7440, 118446), (8312, 106020), (8835, 99744), (8928, 98705), (9120, 96627), (9351, 94240), (9424, 93510), (10390, 84816), (10602, 83120), (11160, 78964), (11780, 74808), (12468, 70680), (13680, 64418), (14136, 62340), (14880, 59223), (15585, 56544), (16624, 53010), (17670, 49872), (18702, 47120), (18848, 46755), (19741, 44640), (20780, 42408), (21204, 41560), (22320, 39482), (23560, 37404), (24936, 35340), (26505, 33248), (27360, 32209), (28272, 31170)]