319945560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12757}}^1$

素因数の和:12801

約数の個数: 128

約数和(自身を含む): 1102291200

約数和(自身を除く): 782345640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 12757, 25080, 25514, 38271, 51028, 63785, 76542, 102056, 127570, 140327, 153084, 191355, 242383, 255140, 280654, 306168, 382710, 420981, 484766, 510280, 561308, 701635, 727149, 765420, 841962, 969532, 1122616, 1211915, 1403270, 1454298, 1530840, 1683924, 1939064, 2104905, 2423830, 2666213, 2806540, 2908596, 3367848, 3635745, 4209810, 4847660, 5332426, 5613080, 5817192, 7271490, 7998639, 8419620, 9695320, 10664852, 13331065, 14542980, 15997278, 16839240, 21329704, 26662130, 29085960, 31994556, 39993195, 53324260, 63989112, 79986390, 106648520, 159972780, 319945560]

約数ペア:

[(1, 319945560), (2, 159972780), (3, 106648520), (4, 79986390), (5, 63989112), (6, 53324260), (8, 39993195), (10, 31994556), (11, 29085960), (12, 26662130), (15, 21329704), (19, 16839240), (20, 15997278), (22, 14542980), (24, 13331065), (30, 10664852), (33, 9695320), (38, 8419620), (40, 7998639), (44, 7271490), (55, 5817192), (57, 5613080), (60, 5332426), (66, 4847660), (76, 4209810), (88, 3635745), (95, 3367848), (110, 2908596), (114, 2806540), (120, 2666213), (132, 2423830), (152, 2104905), (165, 1939064), (190, 1683924), (209, 1530840), (220, 1454298), (228, 1403270), (264, 1211915), (285, 1122616), (330, 969532), (380, 841962), (418, 765420), (440, 727149), (456, 701635), (570, 561308), (627, 510280), (660, 484766), (760, 420981), (836, 382710), (1045, 306168), (1140, 280654), (1254, 255140), (1320, 242383), (1672, 191355), (2090, 153084), (2280, 140327), (2508, 127570), (3135, 102056), (4180, 76542), (5016, 63785), (6270, 51028), (8360, 38271), (12540, 25514), (12757, 25080)]