197790840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3251}}^1$

素因数の和:3294

約数の個数: 144

約数和(自身を含む): 696285720

約数和(自身を除く): 498494880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3251, 3380, 4056, 4680, 5070, 6084, 6502, 6760, 7605, 9753, 10140, 12168, 13004, 15210, 16255, 19506, 20280, 26008, 29259, 30420, 32510, 39012, 42263, 48765, 58518, 60840, 65020, 78024, 84526, 97530, 117036, 126789, 130040, 146295, 169052, 195060, 211315, 234072, 253578, 292590, 338104, 380367, 390120, 422630, 507156, 549419, 585180, 633945, 760734, 845260, 1014312, 1098838, 1170360, 1267890, 1521468, 1648257, 1690520, 1901835, 2197676, 2535780, 2747095, 3042936, 3296514, 3803670, 4395352, 4944771, 5071560, 5494190, 6593028, 7607340, 8241285, 9889542, 10988380, 13186056, 15214680, 16482570, 19779084, 21976760, 24723855, 32965140, 39558168, 49447710, 65930280, 98895420, 197790840]

約数ペア:

[(1, 197790840), (2, 98895420), (3, 65930280), (4, 49447710), (5, 39558168), (6, 32965140), (8, 24723855), (9, 21976760), (10, 19779084), (12, 16482570), (13, 15214680), (15, 13186056), (18, 10988380), (20, 9889542), (24, 8241285), (26, 7607340), (30, 6593028), (36, 5494190), (39, 5071560), (40, 4944771), (45, 4395352), (52, 3803670), (60, 3296514), (65, 3042936), (72, 2747095), (78, 2535780), (90, 2197676), (104, 1901835), (117, 1690520), (120, 1648257), (130, 1521468), (156, 1267890), (169, 1170360), (180, 1098838), (195, 1014312), (234, 845260), (260, 760734), (312, 633945), (338, 585180), (360, 549419), (390, 507156), (468, 422630), (507, 390120), (520, 380367), (585, 338104), (676, 292590), (780, 253578), (845, 234072), (936, 211315), (1014, 195060), (1170, 169052), (1352, 146295), (1521, 130040), (1560, 126789), (1690, 117036), (2028, 97530), (2340, 84526), (2535, 78024), (3042, 65020), (3251, 60840), (3380, 58518), (4056, 48765), (4680, 42263), (5070, 39012), (6084, 32510), (6502, 30420), (6760, 29259), (7605, 26008), (9753, 20280), (10140, 19506), (12168, 16255), (13004, 15210)]