1728817560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1367}}^1$

素因数の和:2558

約数の個数: 128

約数和(自身を含む): 5771865600

約数和(自身を除く): 4043048040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1171, 1367, 2342, 2734, 3513, 4101, 4684, 5468, 5855, 6835, 7026, 8202, 9368, 10539, 10936, 11710, 12303, 13670, 14052, 16404, 17565, 20505, 21078, 23420, 24606, 27340, 28104, 31617, 32808, 35130, 36909, 41010, 42156, 46840, 49212, 52695, 54680, 61515, 63234, 70260, 73818, 82020, 84312, 98424, 105390, 123030, 126468, 140520, 147636, 158085, 164040, 184545, 210780, 246060, 252936, 295272, 316170, 369090, 421560, 492120, 632340, 738180, 1264680, 1476360, 1600757, 3201514, 4802271, 6403028, 8003785, 9604542, 12806056, 14406813, 16007570, 19209084, 24011355, 28813626, 32015140, 38418168, 43220439, 48022710, 57627252, 64030280, 72034065, 86440878, 96045420, 115254504, 144068130, 172881756, 192090840, 216102195, 288136260, 345763512, 432204390, 576272520, 864408780, 1728817560]

約数ペア:

[(1, 1728817560), (2, 864408780), (3, 576272520), (4, 432204390), (5, 345763512), (6, 288136260), (8, 216102195), (9, 192090840), (10, 172881756), (12, 144068130), (15, 115254504), (18, 96045420), (20, 86440878), (24, 72034065), (27, 64030280), (30, 57627252), (36, 48022710), (40, 43220439), (45, 38418168), (54, 32015140), (60, 28813626), (72, 24011355), (90, 19209084), (108, 16007570), (120, 14406813), (135, 12806056), (180, 9604542), (216, 8003785), (270, 6403028), (360, 4802271), (540, 3201514), (1080, 1600757), (1171, 1476360), (1367, 1264680), (2342, 738180), (2734, 632340), (3513, 492120), (4101, 421560), (4684, 369090), (5468, 316170), (5855, 295272), (6835, 252936), (7026, 246060), (8202, 210780), (9368, 184545), (10539, 164040), (10936, 158085), (11710, 147636), (12303, 140520), (13670, 126468), (14052, 123030), (16404, 105390), (17565, 98424), (20505, 84312), (21078, 82020), (23420, 73818), (24606, 70260), (27340, 63234), (28104, 61515), (31617, 54680), (32808, 52695), (35130, 49212), (36909, 46840), (41010, 42156)]