401780340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1798

約数の個数: 144

約数和(自身を含む): 1326019968

約数和(自身を除く): 924239628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 309, 390, 412, 468, 515, 585, 618, 780, 927, 1030, 1170, 1236, 1339, 1545, 1667, 1854, 2060, 2340, 2678, 3090, 3334, 3708, 4017, 4635, 5001, 5356, 6180, 6668, 6695, 8034, 8335, 9270, 10002, 12051, 13390, 15003, 16068, 16670, 18540, 20004, 20085, 21671, 24102, 25005, 26780, 30006, 33340, 40170, 43342, 48204, 50010, 60012, 60255, 65013, 75015, 80340, 86684, 100020, 108355, 120510, 130026, 150030, 171701, 195039, 216710, 241020, 260052, 300060, 325065, 343402, 390078, 433420, 515103, 650130, 686804, 780156, 858505, 975195, 1030206, 1300260, 1545309, 1717010, 1950390, 2060412, 2232113, 2575515, 3090618, 3434020, 3900780, 4464226, 5151030, 6181236, 6696339, 7726545, 8928452, 10302060, 11160565, 13392678, 15453090, 20089017, 22321130, 26785356, 30906180, 33481695, 40178034, 44642260, 66963390, 80356068, 100445085, 133926780, 200890170, 401780340]

約数ペア:

[(1, 401780340), (2, 200890170), (3, 133926780), (4, 100445085), (5, 80356068), (6, 66963390), (9, 44642260), (10, 40178034), (12, 33481695), (13, 30906180), (15, 26785356), (18, 22321130), (20, 20089017), (26, 15453090), (30, 13392678), (36, 11160565), (39, 10302060), (45, 8928452), (52, 7726545), (60, 6696339), (65, 6181236), (78, 5151030), (90, 4464226), (103, 3900780), (117, 3434020), (130, 3090618), (156, 2575515), (180, 2232113), (195, 2060412), (206, 1950390), (234, 1717010), (260, 1545309), (309, 1300260), (390, 1030206), (412, 975195), (468, 858505), (515, 780156), (585, 686804), (618, 650130), (780, 515103), (927, 433420), (1030, 390078), (1170, 343402), (1236, 325065), (1339, 300060), (1545, 260052), (1667, 241020), (1854, 216710), (2060, 195039), (2340, 171701), (2678, 150030), (3090, 130026), (3334, 120510), (3708, 108355), (4017, 100020), (4635, 86684), (5001, 80340), (5356, 75015), (6180, 65013), (6668, 60255), (6695, 60012), (8034, 50010), (8335, 48204), (9270, 43342), (10002, 40170), (12051, 33340), (13390, 30006), (15003, 26780), (16068, 25005), (16670, 24102), (18540, 21671), (20004, 20085)]