299728520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 843091200

約数和(自身を除く): 543362680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 91, 104, 130, 134, 140, 182, 260, 268, 280, 335, 364, 455, 469, 520, 536, 670, 728, 871, 910, 938, 1229, 1340, 1742, 1820, 1876, 2345, 2458, 2680, 3484, 3640, 3752, 4355, 4690, 4916, 6097, 6145, 6968, 8603, 8710, 9380, 9832, 12194, 12290, 15977, 17206, 17420, 18760, 24388, 24580, 30485, 31954, 34412, 34840, 43015, 48776, 49160, 60970, 63908, 68824, 79885, 82343, 86030, 111839, 121940, 127816, 159770, 164686, 172060, 223678, 243880, 319540, 329372, 344120, 411715, 447356, 559195, 576401, 639080, 658744, 823430, 894712, 1070459, 1118390, 1152802, 1646860, 2140918, 2236780, 2305604, 2882005, 3293720, 4281836, 4473560, 4611208, 5352295, 5764010, 7493213, 8563672, 10704590, 11528020, 14986426, 21409180, 23056040, 29972852, 37466065, 42818360, 59945704, 74932130, 149864260, 299728520]

約数ペア:

[(1, 299728520), (2, 149864260), (4, 74932130), (5, 59945704), (7, 42818360), (8, 37466065), (10, 29972852), (13, 23056040), (14, 21409180), (20, 14986426), (26, 11528020), (28, 10704590), (35, 8563672), (40, 7493213), (52, 5764010), (56, 5352295), (65, 4611208), (67, 4473560), (70, 4281836), (91, 3293720), (104, 2882005), (130, 2305604), (134, 2236780), (140, 2140918), (182, 1646860), (260, 1152802), (268, 1118390), (280, 1070459), (335, 894712), (364, 823430), (455, 658744), (469, 639080), (520, 576401), (536, 559195), (670, 447356), (728, 411715), (871, 344120), (910, 329372), (938, 319540), (1229, 243880), (1340, 223678), (1742, 172060), (1820, 164686), (1876, 159770), (2345, 127816), (2458, 121940), (2680, 111839), (3484, 86030), (3640, 82343), (3752, 79885), (4355, 68824), (4690, 63908), (4916, 60970), (6097, 49160), (6145, 48776), (6968, 43015), (8603, 34840), (8710, 34412), (9380, 31954), (9832, 30485), (12194, 24580), (12290, 24388), (15977, 18760), (17206, 17420)]