338949660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3776

約数の個数: 144

約数和(自身を含む): 1139927040

約数和(自身を除く): 800977380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2940, 3038, 3255, 3719, 4340, 4557, 6076, 6510, 7438, 7595, 9114, 11157, 13020, 14876, 15190, 18228, 18595, 22314, 22785, 26033, 30380, 37190, 44628, 45570, 52066, 55785, 74380, 78099, 91140, 104132, 111570, 115289, 130165, 156198, 182231, 223140, 230578, 260330, 312396, 345867, 364462, 390495, 461156, 520660, 546693, 576445, 691734, 728924, 780990, 807023, 911155, 1093386, 1152890, 1383468, 1561980, 1614046, 1729335, 1822310, 2186772, 2305780, 2421069, 2733465, 3228092, 3458670, 3644620, 4035115, 4842138, 5466930, 5649161, 6917340, 8070230, 9684276, 10933860, 11298322, 12105345, 16140460, 16947483, 22596644, 24210690, 28245805, 33894966, 48421380, 56491610, 67789932, 84737415, 112983220, 169474830, 338949660]

約数ペア:

[(1, 338949660), (2, 169474830), (3, 112983220), (4, 84737415), (5, 67789932), (6, 56491610), (7, 48421380), (10, 33894966), (12, 28245805), (14, 24210690), (15, 22596644), (20, 16947483), (21, 16140460), (28, 12105345), (30, 11298322), (31, 10933860), (35, 9684276), (42, 8070230), (49, 6917340), (60, 5649161), (62, 5466930), (70, 4842138), (84, 4035115), (93, 3644620), (98, 3458670), (105, 3228092), (124, 2733465), (140, 2421069), (147, 2305780), (155, 2186772), (186, 1822310), (196, 1729335), (210, 1614046), (217, 1561980), (245, 1383468), (294, 1152890), (310, 1093386), (372, 911155), (420, 807023), (434, 780990), (465, 728924), (490, 691734), (588, 576445), (620, 546693), (651, 520660), (735, 461156), (868, 390495), (930, 364462), (980, 345867), (1085, 312396), (1302, 260330), (1470, 230578), (1519, 223140), (1860, 182231), (2170, 156198), (2604, 130165), (2940, 115289), (3038, 111570), (3255, 104132), (3719, 91140), (4340, 78099), (4557, 74380), (6076, 55785), (6510, 52066), (7438, 45570), (7595, 44628), (9114, 37190), (11157, 30380), (13020, 26033), (14876, 22785), (15190, 22314), (18228, 18595)]