285005280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:609

約数の個数: 192

約数和(自身を含む): 1033095168

約数和(自身を除く): 748089888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 271, 280, 313, 336, 420, 480, 542, 560, 626, 672, 813, 840, 939, 1084, 1120, 1252, 1355, 1565, 1626, 1680, 1878, 1897, 2168, 2191, 2504, 2710, 3130, 3252, 3360, 3756, 3794, 4065, 4336, 4382, 4695, 5008, 5420, 5691, 6260, 6504, 6573, 7512, 7588, 8130, 8672, 8764, 9390, 9485, 10016, 10840, 10955, 11382, 12520, 13008, 13146, 15024, 15176, 16260, 17528, 18780, 18970, 21680, 21910, 22764, 25040, 26016, 26292, 28455, 30048, 30352, 32520, 32865, 35056, 37560, 37940, 43360, 43820, 45528, 50080, 52584, 56910, 60704, 65040, 65730, 70112, 75120, 75880, 84823, 87640, 91056, 105168, 113820, 130080, 131460, 150240, 151760, 169646, 175280, 182112, 210336, 227640, 254469, 262920, 303520, 339292, 350560, 424115, 455280, 508938, 525840, 593761, 678584, 848230, 910560, 1017876, 1051680, 1187522, 1272345, 1357168, 1696460, 1781283, 2035752, 2375044, 2544690, 2714336, 2968805, 3392920, 3562566, 4071504, 4750088, 5089380, 5937610, 6785840, 7125132, 8143008, 8906415, 9500176, 10178760, 11875220, 13571680, 14250264, 17812830, 19000352, 20357520, 23750440, 28500528, 35625660, 40715040, 47500880, 57001056, 71251320, 95001760, 142502640, 285005280]

約数ペア:

[(1, 285005280), (2, 142502640), (3, 95001760), (4, 71251320), (5, 57001056), (6, 47500880), (7, 40715040), (8, 35625660), (10, 28500528), (12, 23750440), (14, 20357520), (15, 19000352), (16, 17812830), (20, 14250264), (21, 13571680), (24, 11875220), (28, 10178760), (30, 9500176), (32, 8906415), (35, 8143008), (40, 7125132), (42, 6785840), (48, 5937610), (56, 5089380), (60, 4750088), (70, 4071504), (80, 3562566), (84, 3392920), (96, 2968805), (105, 2714336), (112, 2544690), (120, 2375044), (140, 2035752), (160, 1781283), (168, 1696460), (210, 1357168), (224, 1272345), (240, 1187522), (271, 1051680), (280, 1017876), (313, 910560), (336, 848230), (420, 678584), (480, 593761), (542, 525840), (560, 508938), (626, 455280), (672, 424115), (813, 350560), (840, 339292), (939, 303520), (1084, 262920), (1120, 254469), (1252, 227640), (1355, 210336), (1565, 182112), (1626, 175280), (1680, 169646), (1878, 151760), (1897, 150240), (2168, 131460), (2191, 130080), (2504, 113820), (2710, 105168), (3130, 91056), (3252, 87640), (3360, 84823), (3756, 75880), (3794, 75120), (4065, 70112), (4336, 65730), (4382, 65040), (4695, 60704), (5008, 56910), (5420, 52584), (5691, 50080), (6260, 45528), (6504, 43820), (6573, 43360), (7512, 37940), (7588, 37560), (8130, 35056), (8672, 32865), (8764, 32520), (9390, 30352), (9485, 30048), (10016, 28455), (10840, 26292), (10955, 26016), (11382, 25040), (12520, 22764), (13008, 21910), (13146, 21680), (15024, 18970), (15176, 18780), (16260, 17528)]