666479340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 2244211200

約数和(自身を除く): 1577731860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 76, 81, 90, 95, 108, 114, 118, 135, 162, 171, 177, 180, 190, 228, 236, 270, 285, 295, 324, 342, 354, 367, 380, 405, 513, 531, 540, 570, 590, 684, 708, 734, 810, 855, 885, 1026, 1062, 1101, 1121, 1140, 1180, 1468, 1539, 1593, 1620, 1710, 1770, 1835, 2052, 2124, 2202, 2242, 2565, 2655, 3078, 3186, 3303, 3363, 3420, 3540, 3670, 4404, 4484, 4779, 5130, 5310, 5505, 5605, 6156, 6372, 6606, 6726, 6973, 7340, 7695, 7965, 9558, 9909, 10089, 10260, 10620, 11010, 11210, 13212, 13452, 13946, 15390, 15930, 16515, 16815, 19116, 19818, 20178, 20919, 21653, 22020, 22420, 23895, 27892, 29727, 30267, 30780, 31860, 33030, 33630, 34865, 39636, 40356, 41838, 43306, 47790, 49545, 50445, 59454, 60534, 62757, 64959, 66060, 67260, 69730, 83676, 86612, 90801, 95580, 99090, 100890, 104595, 108265, 118908, 121068, 125514, 129918, 139460, 148635, 151335, 181602, 188271, 194877, 198180, 201780, 209190, 216530, 251028, 259836, 297270, 302670, 313785, 324795, 363204, 376542, 389754, 411407, 418380, 433060, 454005, 564813, 584631, 594540, 605340, 627570, 649590, 753084, 779508, 822814, 908010, 941355, 974385, 1129626, 1169262, 1234221, 1255140, 1299180, 1645628, 1753893, 1816020, 1882710, 1948770, 2057035, 2259252, 2338524, 2468442, 2824065, 2923155, 3507786, 3702663, 3765420, 3897540, 4114070, 4936884, 5648130, 5846310, 6171105, 7015572, 7405326, 8228140, 8769465, 11107989, 11296260, 11692620, 12342210, 14810652, 17538930, 18513315, 22215978, 24684420, 33323967, 35077860, 37026630, 44431956, 55539945, 66647934, 74053260, 111079890, 133295868, 166619835, 222159780, 333239670, 666479340]

約数ペア:

[(1, 666479340), (2, 333239670), (3, 222159780), (4, 166619835), (5, 133295868), (6, 111079890), (9, 74053260), (10, 66647934), (12, 55539945), (15, 44431956), (18, 37026630), (19, 35077860), (20, 33323967), (27, 24684420), (30, 22215978), (36, 18513315), (38, 17538930), (45, 14810652), (54, 12342210), (57, 11692620), (59, 11296260), (60, 11107989), (76, 8769465), (81, 8228140), (90, 7405326), (95, 7015572), (108, 6171105), (114, 5846310), (118, 5648130), (135, 4936884), (162, 4114070), (171, 3897540), (177, 3765420), (180, 3702663), (190, 3507786), (228, 2923155), (236, 2824065), (270, 2468442), (285, 2338524), (295, 2259252), (324, 2057035), (342, 1948770), (354, 1882710), (367, 1816020), (380, 1753893), (405, 1645628), (513, 1299180), (531, 1255140), (540, 1234221), (570, 1169262), (590, 1129626), (684, 974385), (708, 941355), (734, 908010), (810, 822814), (855, 779508), (885, 753084), (1026, 649590), (1062, 627570), (1101, 605340), (1121, 594540), (1140, 584631), (1180, 564813), (1468, 454005), (1539, 433060), (1593, 418380), (1620, 411407), (1710, 389754), (1770, 376542), (1835, 363204), (2052, 324795), (2124, 313785), (2202, 302670), (2242, 297270), (2565, 259836), (2655, 251028), (3078, 216530), (3186, 209190), (3303, 201780), (3363, 198180), (3420, 194877), (3540, 188271), (3670, 181602), (4404, 151335), (4484, 148635), (4779, 139460), (5130, 129918), (5310, 125514), (5505, 121068), (5605, 118908), (6156, 108265), (6372, 104595), (6606, 100890), (6726, 99090), (6973, 95580), (7340, 90801), (7695, 86612), (7965, 83676), (9558, 69730), (9909, 67260), (10089, 66060), (10260, 64959), (10620, 62757), (11010, 60534), (11210, 59454), (13212, 50445), (13452, 49545), (13946, 47790), (15390, 43306), (15930, 41838), (16515, 40356), (16815, 39636), (19116, 34865), (19818, 33630), (20178, 33030), (20919, 31860), (21653, 30780), (22020, 30267), (22420, 29727), (23895, 27892)]