473506400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 1216672128

約数和(自身を除く): 743165728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 61, 62, 80, 100, 122, 124, 155, 160, 200, 244, 248, 305, 310, 313, 400, 488, 496, 610, 620, 626, 775, 800, 976, 992, 1220, 1240, 1252, 1525, 1550, 1565, 1891, 1952, 2440, 2480, 2504, 3050, 3100, 3130, 3782, 4880, 4960, 5008, 6100, 6200, 6260, 7564, 7825, 9455, 9703, 9760, 10016, 12200, 12400, 12520, 15128, 15650, 18910, 19093, 19406, 24400, 24800, 25040, 30256, 31300, 37820, 38186, 38812, 47275, 48515, 48800, 50080, 60512, 62600, 75640, 76372, 77624, 94550, 95465, 97030, 125200, 151280, 152744, 155248, 189100, 190930, 194060, 242575, 250400, 302560, 305488, 310496, 378200, 381860, 388120, 477325, 485150, 591883, 610976, 756400, 763720, 776240, 954650, 970300, 1183766, 1512800, 1527440, 1552480, 1909300, 1940600, 2367532, 2959415, 3054880, 3818600, 3881200, 4735064, 5918830, 7637200, 7762400, 9470128, 11837660, 14797075, 15274400, 18940256, 23675320, 29594150, 47350640, 59188300, 94701280, 118376600, 236753200, 473506400]

約数ペア:

[(1, 473506400), (2, 236753200), (4, 118376600), (5, 94701280), (8, 59188300), (10, 47350640), (16, 29594150), (20, 23675320), (25, 18940256), (31, 15274400), (32, 14797075), (40, 11837660), (50, 9470128), (61, 7762400), (62, 7637200), (80, 5918830), (100, 4735064), (122, 3881200), (124, 3818600), (155, 3054880), (160, 2959415), (200, 2367532), (244, 1940600), (248, 1909300), (305, 1552480), (310, 1527440), (313, 1512800), (400, 1183766), (488, 970300), (496, 954650), (610, 776240), (620, 763720), (626, 756400), (775, 610976), (800, 591883), (976, 485150), (992, 477325), (1220, 388120), (1240, 381860), (1252, 378200), (1525, 310496), (1550, 305488), (1565, 302560), (1891, 250400), (1952, 242575), (2440, 194060), (2480, 190930), (2504, 189100), (3050, 155248), (3100, 152744), (3130, 151280), (3782, 125200), (4880, 97030), (4960, 95465), (5008, 94550), (6100, 77624), (6200, 76372), (6260, 75640), (7564, 62600), (7825, 60512), (9455, 50080), (9703, 48800), (9760, 48515), (10016, 47275), (12200, 38812), (12400, 38186), (12520, 37820), (15128, 31300), (15650, 30256), (18910, 25040), (19093, 24800), (19406, 24400)]