390528104800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^2\times {\mathrm{507971}}^1$

素因数の和:508053

約数の個数: 108

約数和(自身を含む): 985124830788

約数和(自身を除く): 594596725988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 961, 992, 1240, 1550, 1922, 2480, 3100, 3844, 4805, 4960, 6200, 7688, 9610, 12400, 15376, 19220, 24025, 24800, 30752, 38440, 48050, 76880, 96100, 153760, 192200, 384400, 507971, 768800, 1015942, 2031884, 2539855, 4063768, 5079710, 8127536, 10159420, 12699275, 15747101, 16255072, 20318840, 25398550, 31494202, 40637680, 50797100, 62988404, 78735505, 81275360, 101594200, 125976808, 157471010, 203188400, 251953616, 314942020, 393677525, 406376800, 488160131, 503907232, 629884040, 787355050, 976320262, 1259768080, 1574710100, 1952640524, 2440800655, 2519536160, 3149420200, 3905281048, 4881601310, 6298840400, 7810562096, 9763202620, 12204003275, 12597680800, 15621124192, 19526405240, 24408006550, 39052810480, 48816013100, 78105620960, 97632026200, 195264052400, 390528104800]

約数ペア:

[(1, 390528104800), (2, 195264052400), (4, 97632026200), (5, 78105620960), (8, 48816013100), (10, 39052810480), (16, 24408006550), (20, 19526405240), (25, 15621124192), (31, 12597680800), (32, 12204003275), (40, 9763202620), (50, 7810562096), (62, 6298840400), (80, 4881601310), (100, 3905281048), (124, 3149420200), (155, 2519536160), (160, 2440800655), (200, 1952640524), (248, 1574710100), (310, 1259768080), (400, 976320262), (496, 787355050), (620, 629884040), (775, 503907232), (800, 488160131), (961, 406376800), (992, 393677525), (1240, 314942020), (1550, 251953616), (1922, 203188400), (2480, 157471010), (3100, 125976808), (3844, 101594200), (4805, 81275360), (4960, 78735505), (6200, 62988404), (7688, 50797100), (9610, 40637680), (12400, 31494202), (15376, 25398550), (19220, 20318840), (24025, 16255072), (24800, 15747101), (30752, 12699275), (38440, 10159420), (48050, 8127536), (76880, 5079710), (96100, 4063768), (153760, 2539855), (192200, 2031884), (384400, 1015942), (507971, 768800)]