148801240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 407527200

約数和(自身を除く): 258725960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 79, 98, 124, 140, 155, 158, 196, 217, 245, 248, 280, 310, 316, 392, 395, 434, 490, 553, 620, 632, 790, 868, 961, 980, 1085, 1106, 1240, 1519, 1580, 1736, 1922, 1960, 2170, 2212, 2449, 2765, 3038, 3160, 3844, 3871, 4340, 4424, 4805, 4898, 5530, 6076, 6727, 7595, 7688, 7742, 8680, 9610, 9796, 11060, 12152, 12245, 13454, 15190, 15484, 17143, 19220, 19355, 19592, 22120, 24490, 26908, 30380, 30968, 33635, 34286, 38440, 38710, 47089, 48980, 53816, 60760, 67270, 68572, 75919, 77420, 85715, 94178, 97960, 120001, 134540, 137144, 151838, 154840, 171430, 188356, 235445, 240002, 269080, 303676, 342860, 376712, 379595, 470890, 480004, 531433, 600005, 607352, 685720, 759190, 941780, 960008, 1062866, 1200010, 1518380, 1883560, 2125732, 2400020, 2657165, 3036760, 3720031, 4251464, 4800040, 5314330, 7440062, 10628660, 14880124, 18600155, 21257320, 29760248, 37200310, 74400620, 148801240]

約数ペア:

[(1, 148801240), (2, 74400620), (4, 37200310), (5, 29760248), (7, 21257320), (8, 18600155), (10, 14880124), (14, 10628660), (20, 7440062), (28, 5314330), (31, 4800040), (35, 4251464), (40, 3720031), (49, 3036760), (56, 2657165), (62, 2400020), (70, 2125732), (79, 1883560), (98, 1518380), (124, 1200010), (140, 1062866), (155, 960008), (158, 941780), (196, 759190), (217, 685720), (245, 607352), (248, 600005), (280, 531433), (310, 480004), (316, 470890), (392, 379595), (395, 376712), (434, 342860), (490, 303676), (553, 269080), (620, 240002), (632, 235445), (790, 188356), (868, 171430), (961, 154840), (980, 151838), (1085, 137144), (1106, 134540), (1240, 120001), (1519, 97960), (1580, 94178), (1736, 85715), (1922, 77420), (1960, 75919), (2170, 68572), (2212, 67270), (2449, 60760), (2765, 53816), (3038, 48980), (3160, 47089), (3844, 38710), (3871, 38440), (4340, 34286), (4424, 33635), (4805, 30968), (4898, 30380), (5530, 26908), (6076, 24490), (6727, 22120), (7595, 19592), (7688, 19355), (7742, 19220), (8680, 17143), (9610, 15484), (9796, 15190), (11060, 13454), (12152, 12245)]