2656399320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25357}}^1$

素因数の和:25474

約数の個数: 128

約数和(自身を含む): 8946302400

約数和(自身を除く): 6289903080

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, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2328, 2619, 2910, 3492, 3880, 4365, 5238, 5820, 6984, 8730, 10476, 11640, 13095, 17460, 20952, 25357, 26190, 34920, 50714, 52380, 76071, 101428, 104760, 126785, 152142, 202856, 228213, 253570, 304284, 380355, 456426, 507140, 608568, 684639, 760710, 912852, 1014280, 1141065, 1369278, 1521420, 1825704, 2282130, 2459629, 2738556, 3042840, 3423195, 4564260, 4919258, 5477112, 6846390, 7378887, 9128520, 9838516, 12298145, 13692780, 14757774, 19677032, 22136661, 24596290, 27385560, 29515548, 36894435, 44273322, 49192580, 59031096, 66409983, 73788870, 88546644, 98385160, 110683305, 132819966, 147577740, 177093288, 221366610, 265639932, 295155480, 332049915, 442733220, 531279864, 664099830, 885466440, 1328199660, 2656399320]

約数ペア:

[(1, 2656399320), (2, 1328199660), (3, 885466440), (4, 664099830), (5, 531279864), (6, 442733220), (8, 332049915), (9, 295155480), (10, 265639932), (12, 221366610), (15, 177093288), (18, 147577740), (20, 132819966), (24, 110683305), (27, 98385160), (30, 88546644), (36, 73788870), (40, 66409983), (45, 59031096), (54, 49192580), (60, 44273322), (72, 36894435), (90, 29515548), (97, 27385560), (108, 24596290), (120, 22136661), (135, 19677032), (180, 14757774), (194, 13692780), (216, 12298145), (270, 9838516), (291, 9128520), (360, 7378887), (388, 6846390), (485, 5477112), (540, 4919258), (582, 4564260), (776, 3423195), (873, 3042840), (970, 2738556), (1080, 2459629), (1164, 2282130), (1455, 1825704), (1746, 1521420), (1940, 1369278), (2328, 1141065), (2619, 1014280), (2910, 912852), (3492, 760710), (3880, 684639), (4365, 608568), (5238, 507140), (5820, 456426), (6984, 380355), (8730, 304284), (10476, 253570), (11640, 228213), (13095, 202856), (17460, 152142), (20952, 126785), (25357, 104760), (26190, 101428), (34920, 76071), (50714, 52380)]