299830440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27457}}^1$

素因数の和:27491

約数の個数: 128

約数和(自身を含む): 1107106560

約数和(自身を除く): 807276120

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, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 27457, 54914, 82371, 109828, 137285, 164742, 192199, 219656, 274570, 329484, 356941, 384398, 411855, 549140, 576597, 658968, 713882, 768796, 823710, 960995, 1070823, 1098280, 1153194, 1427764, 1537592, 1647420, 1784705, 1921990, 2141646, 2306388, 2498587, 2855528, 2882985, 3294840, 3569410, 3843980, 4283292, 4612776, 4997174, 5354115, 5765970, 7138820, 7495761, 7687960, 8566584, 9994348, 10708230, 11531940, 12492935, 14277640, 14991522, 19988696, 21416460, 23063880, 24985870, 29983044, 37478805, 42832920, 49971740, 59966088, 74957610, 99943480, 149915220, 299830440]

約数ペア:

[(1, 299830440), (2, 149915220), (3, 99943480), (4, 74957610), (5, 59966088), (6, 49971740), (7, 42832920), (8, 37478805), (10, 29983044), (12, 24985870), (13, 23063880), (14, 21416460), (15, 19988696), (20, 14991522), (21, 14277640), (24, 12492935), (26, 11531940), (28, 10708230), (30, 9994348), (35, 8566584), (39, 7687960), (40, 7495761), (42, 7138820), (52, 5765970), (56, 5354115), (60, 4997174), (65, 4612776), (70, 4283292), (78, 3843980), (84, 3569410), (91, 3294840), (104, 2882985), (105, 2855528), (120, 2498587), (130, 2306388), (140, 2141646), (156, 1921990), (168, 1784705), (182, 1647420), (195, 1537592), (210, 1427764), (260, 1153194), (273, 1098280), (280, 1070823), (312, 960995), (364, 823710), (390, 768796), (420, 713882), (455, 658968), (520, 576597), (546, 549140), (728, 411855), (780, 384398), (840, 356941), (910, 329484), (1092, 274570), (1365, 219656), (1560, 192199), (1820, 164742), (2184, 137285), (2730, 109828), (3640, 82371), (5460, 54914), (10920, 27457)]