425922640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1269

約数の個数: 160

約数和(自身を含む): 1201923072

約数和(自身を除く): 776000432

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 682, 715, 806, 880, 1040, 1144, 1201, 1240, 1364, 1430, 1612, 1705, 2015, 2288, 2402, 2480, 2728, 2860, 3224, 3410, 4030, 4433, 4804, 5456, 5720, 6005, 6448, 6820, 8060, 8866, 9608, 11440, 12010, 13211, 13640, 15613, 16120, 17732, 19216, 22165, 24020, 26422, 27280, 31226, 32240, 35464, 37231, 44330, 48040, 52844, 62452, 66055, 70928, 74462, 78065, 88660, 96080, 105688, 124904, 132110, 148924, 156130, 171743, 177320, 186155, 211376, 249808, 264220, 297848, 312260, 343486, 354640, 372310, 409541, 484003, 528440, 595696, 624520, 686972, 744620, 819082, 858715, 968006, 1056880, 1249040, 1373944, 1489240, 1638164, 1717430, 1936012, 2047705, 2420015, 2747888, 2978480, 3276328, 3434860, 3872024, 4095410, 4840030, 5324033, 6552656, 6869720, 7744048, 8190820, 9680060, 10648066, 13739440, 16381640, 19360120, 21296132, 26620165, 32763280, 38720240, 42592264, 53240330, 85184528, 106480660, 212961320, 425922640]

約数ペア:

[(1, 425922640), (2, 212961320), (4, 106480660), (5, 85184528), (8, 53240330), (10, 42592264), (11, 38720240), (13, 32763280), (16, 26620165), (20, 21296132), (22, 19360120), (26, 16381640), (31, 13739440), (40, 10648066), (44, 9680060), (52, 8190820), (55, 7744048), (62, 6869720), (65, 6552656), (80, 5324033), (88, 4840030), (104, 4095410), (110, 3872024), (124, 3434860), (130, 3276328), (143, 2978480), (155, 2747888), (176, 2420015), (208, 2047705), (220, 1936012), (248, 1717430), (260, 1638164), (286, 1489240), (310, 1373944), (341, 1249040), (403, 1056880), (440, 968006), (496, 858715), (520, 819082), (572, 744620), (620, 686972), (682, 624520), (715, 595696), (806, 528440), (880, 484003), (1040, 409541), (1144, 372310), (1201, 354640), (1240, 343486), (1364, 312260), (1430, 297848), (1612, 264220), (1705, 249808), (2015, 211376), (2288, 186155), (2402, 177320), (2480, 171743), (2728, 156130), (2860, 148924), (3224, 132110), (3410, 124904), (4030, 105688), (4433, 96080), (4804, 88660), (5456, 78065), (5720, 74462), (6005, 70928), (6448, 66055), (6820, 62452), (8060, 52844), (8866, 48040), (9608, 44330), (11440, 37231), (12010, 35464), (13211, 32240), (13640, 31226), (15613, 27280), (16120, 26422), (17732, 24020), (19216, 22165)]