1609302520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1965

約数の個数: 128

約数和(自身を含む): 4294794240

約数和(自身を除く): 2685491720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 73, 86, 140, 146, 172, 215, 280, 292, 301, 344, 365, 430, 511, 584, 602, 730, 860, 1022, 1204, 1460, 1505, 1720, 1831, 2044, 2408, 2555, 2920, 3010, 3139, 3662, 4088, 5110, 6020, 6278, 7324, 9155, 10220, 12040, 12556, 12817, 14648, 15695, 18310, 20440, 21973, 25112, 25634, 31390, 36620, 43946, 51268, 62780, 64085, 73240, 78733, 87892, 102536, 109865, 125560, 128170, 133663, 157466, 175784, 219730, 256340, 267326, 314932, 393665, 439460, 512680, 534652, 551131, 629864, 668315, 787330, 878920, 935641, 1069304, 1102262, 1336630, 1574660, 1871282, 2204524, 2673260, 2755655, 3149320, 3742564, 4409048, 4678205, 5346520, 5511310, 5747509, 7485128, 9356410, 11022620, 11495018, 18712820, 22045240, 22990036, 28737545, 37425640, 40232563, 45980072, 57475090, 80465126, 114950180, 160930252, 201162815, 229900360, 321860504, 402325630, 804651260, 1609302520]

約数ペア:

[(1, 1609302520), (2, 804651260), (4, 402325630), (5, 321860504), (7, 229900360), (8, 201162815), (10, 160930252), (14, 114950180), (20, 80465126), (28, 57475090), (35, 45980072), (40, 40232563), (43, 37425640), (56, 28737545), (70, 22990036), (73, 22045240), (86, 18712820), (140, 11495018), (146, 11022620), (172, 9356410), (215, 7485128), (280, 5747509), (292, 5511310), (301, 5346520), (344, 4678205), (365, 4409048), (430, 3742564), (511, 3149320), (584, 2755655), (602, 2673260), (730, 2204524), (860, 1871282), (1022, 1574660), (1204, 1336630), (1460, 1102262), (1505, 1069304), (1720, 935641), (1831, 878920), (2044, 787330), (2408, 668315), (2555, 629864), (2920, 551131), (3010, 534652), (3139, 512680), (3662, 439460), (4088, 393665), (5110, 314932), (6020, 267326), (6278, 256340), (7324, 219730), (9155, 175784), (10220, 157466), (12040, 133663), (12556, 128170), (12817, 125560), (14648, 109865), (15695, 102536), (18310, 87892), (20440, 78733), (21973, 73240), (25112, 64085), (25634, 62780), (31390, 51268), (36620, 43946)]