252558240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1603

約数の個数: 192

約数和(自身を含む): 896458752

約数和(自身を除く): 643900512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1543, 1705, 1760, 1860, 2046, 2480, 2640, 2728, 2976, 3086, 3410, 3720, 4092, 4629, 4960, 5115, 5280, 5456, 6172, 6820, 7440, 7715, 8184, 9258, 10230, 10912, 12344, 13640, 14880, 15430, 16368, 16973, 18516, 20460, 23145, 24688, 27280, 30860, 32736, 33946, 37032, 40920, 46290, 47833, 49376, 50919, 54560, 61720, 67892, 74064, 81840, 84865, 92580, 95666, 101838, 123440, 135784, 143499, 148128, 163680, 169730, 185160, 191332, 203676, 239165, 246880, 254595, 271568, 286998, 339460, 370320, 382664, 407352, 478330, 509190, 526163, 543136, 573996, 678920, 717495, 740640, 765328, 814704, 956660, 1018380, 1052326, 1147992, 1357840, 1434990, 1530656, 1578489, 1629408, 1913320, 2036760, 2104652, 2295984, 2630815, 2715680, 2869980, 3156978, 3826640, 4073520, 4209304, 4591968, 5261630, 5739960, 6313956, 7653280, 7892445, 8147040, 8418608, 10523260, 11479920, 12627912, 15784890, 16837216, 21046520, 22959840, 25255824, 31569780, 42093040, 50511648, 63139560, 84186080, 126279120, 252558240]

約数ペア:

[(1, 252558240), (2, 126279120), (3, 84186080), (4, 63139560), (5, 50511648), (6, 42093040), (8, 31569780), (10, 25255824), (11, 22959840), (12, 21046520), (15, 16837216), (16, 15784890), (20, 12627912), (22, 11479920), (24, 10523260), (30, 8418608), (31, 8147040), (32, 7892445), (33, 7653280), (40, 6313956), (44, 5739960), (48, 5261630), (55, 4591968), (60, 4209304), (62, 4073520), (66, 3826640), (80, 3156978), (88, 2869980), (93, 2715680), (96, 2630815), (110, 2295984), (120, 2104652), (124, 2036760), (132, 1913320), (155, 1629408), (160, 1578489), (165, 1530656), (176, 1434990), (186, 1357840), (220, 1147992), (240, 1052326), (248, 1018380), (264, 956660), (310, 814704), (330, 765328), (341, 740640), (352, 717495), (372, 678920), (440, 573996), (465, 543136), (480, 526163), (496, 509190), (528, 478330), (620, 407352), (660, 382664), (682, 370320), (744, 339460), (880, 286998), (930, 271568), (992, 254595), (1023, 246880), (1056, 239165), (1240, 203676), (1320, 191332), (1364, 185160), (1488, 169730), (1543, 163680), (1705, 148128), (1760, 143499), (1860, 135784), (2046, 123440), (2480, 101838), (2640, 95666), (2728, 92580), (2976, 84865), (3086, 81840), (3410, 74064), (3720, 67892), (4092, 61720), (4629, 54560), (4960, 50919), (5115, 49376), (5280, 47833), (5456, 46290), (6172, 40920), (6820, 37032), (7440, 33946), (7715, 32736), (8184, 30860), (9258, 27280), (10230, 24688), (10912, 23145), (12344, 20460), (13640, 18516), (14880, 16973), (15430, 16368)]