2937480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 10886400

約数和(自身を除く): 7948920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 269, 273, 280, 312, 364, 390, 420, 455, 520, 538, 546, 728, 780, 807, 840, 910, 1076, 1092, 1345, 1365, 1560, 1614, 1820, 1883, 2152, 2184, 2690, 2730, 3228, 3497, 3640, 3766, 4035, 5380, 5460, 5649, 6456, 6994, 7532, 8070, 9415, 10491, 10760, 10920, 11298, 13988, 15064, 16140, 17485, 18830, 20982, 22596, 24479, 27976, 28245, 32280, 34970, 37660, 41964, 45192, 48958, 52455, 56490, 69940, 73437, 75320, 83928, 97916, 104910, 112980, 122395, 139880, 146874, 195832, 209820, 225960, 244790, 293748, 367185, 419640, 489580, 587496, 734370, 979160, 1468740, 2937480]

約数ペア:

[(1, 2937480), (2, 1468740), (3, 979160), (4, 734370), (5, 587496), (6, 489580), (7, 419640), (8, 367185), (10, 293748), (12, 244790), (13, 225960), (14, 209820), (15, 195832), (20, 146874), (21, 139880), (24, 122395), (26, 112980), (28, 104910), (30, 97916), (35, 83928), (39, 75320), (40, 73437), (42, 69940), (52, 56490), (56, 52455), (60, 48958), (65, 45192), (70, 41964), (78, 37660), (84, 34970), (91, 32280), (104, 28245), (105, 27976), (120, 24479), (130, 22596), (140, 20982), (156, 18830), (168, 17485), (182, 16140), (195, 15064), (210, 13988), (260, 11298), (269, 10920), (273, 10760), (280, 10491), (312, 9415), (364, 8070), (390, 7532), (420, 6994), (455, 6456), (520, 5649), (538, 5460), (546, 5380), (728, 4035), (780, 3766), (807, 3640), (840, 3497), (910, 3228), (1076, 2730), (1092, 2690), (1345, 2184), (1365, 2152), (1560, 1883), (1614, 1820)]